Tito Speri (TS)
Speri

Type	Ocean going
Class	Mameli (3)
Laid down	28 Sep 1925	Cantieri Navale Tosi di Taranto, Taranto
Launched	25 May 1928
Commissioned	20 Aug 1929
End service
Stricken	1 Feb 1948
Loss date
Loss position
History	Stricken on 1st February 1948.
Fate

Commands

Commander	Date from	Date to	Command notes
C.C. Mario Vannutelli	7 Jun 1940	18 Sep 1940
T.V. Alberto Galeazzi	19 Sep 1940	3 Jan 1941
T.V. Carlo Forni	4 Jan 1941	9 Apr 1941
C.C. Alberto Avogadro di Cerrione	18 May 1941	4 Jun 1941
C.C. Enzo Grossi	16 Jun 1941	31 Jul 1941
C.C. Paolo Vagliasindi	1 Aug 1941	10 Feb 1942
C.C. Mario Paolo Pollina	20 Feb 1942	3 Mar 1942
C.C. Giovanni Cunsolo	1 Apr 1942	8 Apr 1942
C.C. Loris Albanese	9 Apr 1942	22 May 1942
C.F. Candido Corvetti	23 May 1942	1 Jul 1942
C.F. Riccardo Boris	2 Jul 1942	14 Feb 1943
C.C. Pietro Abate	15 Feb 1943	28 Feb 1943
C.F. Alcide Bardi	1 Mar 1943	6 Mar 1943
C.C. Raul Galletti	7 Mar 1943	28 Jun 1943
T.V. Pier Vittorio Casarini	29 Jun 1943	1 Jul 1943
C.C. Raul Galletti	2 Jul 1943	17 Jul 1943
C.C. Rino Erler	20 Aug 1943	22 Dec 1943
T.V. Claudio Celli	22 Dec 1943	Aug 1945

Ships hit

No ships hit by this submarine.

Patrols and events

	Commander	Date	Time	Port	Arr. date	Arr. time	Arr. port	Miles	Description
	Vannutelli, Mario	22 Jun 1940	0905	Taranto	22 Jun 1940	1500	Taranto	5	Exercises.
	Vannutelli, Mario	29 Jun 1940	0705	Taranto	29 Jun 1940	1300	Taranto	2,5	Exercises.
	Vannutelli, Mario	30 Jun 1940	0800	Taranto	30 Jun 1940	1830	Taranto	59,4	Exercises.
	Vannutelli, Mario	8 Jul 1940	0755	Taranto	8 Jul 1940	1825	Taranto	70,3	Exercises.
	Vannutelli, Mario	12 Jul 1940	0805	Taranto	12 Jul 1940	1825	Taranto	80,7	Exercises.
	Vannutelli, Mario	19 Jul 1940	0530	Taranto	19 Jul 1940	1330	Taranto	45,4	Exercises.
1	Vannutelli, Mario	22 Jul 1940	1815	Taranto	10 Aug 1940	1245	Taranto	1761,2	Patrolled off Alexandria, between 32°00'N and 33°00'N, and between 27°40'E and 28°40'E, on a patrol line with Mameli.
		29 Jul 1940	0800-1530	33° 26'N, 28° 12'E	At 0720 hours, H.E. were heard and at 0800 hours they were amplified and these proved to be four A/S vessels. They began depth charging the submarine which went down to 70-80 metres. At 0945 hours, distinct ASDIC pings were heard. By 1530 hours, the depth charging had subsided and the submarine made good her escape.
	Vannutelli, Mario	14 Aug 1940	0915	Taranto	15 Aug 1940	0645	Messina	245	Passage Taranto-Messina with the submarine Mameli.
	Vannutelli, Mario	14 Sep 1940	0615	Messina	14 Sep 1940	1640	Messina	71,5	Exercises.
	Galeazzi, Alberto	19 Sep 1940	0610	Messina	19 Sep 1940	1430	Messina	58,5	Exercises.
	Galeazzi, Alberto	23 Sep 1940	0600	Messina	23 Sep 1940	1550	Messina	71	Exercises.
2	Galeazzi, Alberto	13 Oct 1940	0600	Messina	23 Oct 1940	1340	Messina	1277,5	Patrolled between Crete and Alexandria, within 10 miles from a line between 33°55'N, 24°30'E, and between 33°10'E and 24°00'E.
		14 Oct 1940	1232	(0) 120 miles from Malta (probably NE).	The submarine heard several explosions of bombs some quite close but hydrophones did not detect any sound so these must have come from an enemy bomber. She escaped damage.
	Galeazzi, Alberto	5 Nov 1940	0800	Messina	5 Nov 1940	1630	Messina	62	Exercises.
	Galeazzi, Alberto	16 Nov 1940	1300	Messina	17 Nov 1940	1030	Taranto	253	Passage Messina-Taranto. Then long refit.
	Galeazzi, Alberto	1 Jan 1941	0920	Taranto	1 Jan 1941	1750	Taranto	37	Trials after refit.
	Forni, Carlo	4 Jan 1941	1120	Taranto	4 Jan 1941	1544	Taranto	35	Trials after refit.
	Forni, Carlo	5 Jan 1941	0740	Taranto	5 Jan 1941	1400	Taranto	25	Exercises.
	Forni, Carlo	7 Jan 1941	0730	Taranto	7 Jan 1941	1315	Taranto	36	Exercises escorted by the minesweeper R.D.24.
	Forni, Carlo	8 Jan 1941	0800	Taranto	8 Jan 1941	1530	Taranto	40	Exercises.
	Forni, Carlo	10 Jan 1941	0830	Taranto	10 Jan 1941	1530	Taranto	59	Exercises with the submarines Millelire and Ondina.
3	Forni, Carlo	11 Jan 1941	0730	Taranto	22 Jan 1941	1400	Taranto	983	Patrolled south of Strait of Otranto, on 39°00'N parallel, between 19°00'E and 19°40'E. On the evening of 20th January, patrol was shifted 20 miles to the south.
		17 Jan 1941	0845	(0) South of the Strait of Otranto.	Three destroyers appear to have hunted the submarine, but did not carry out any attack. The submarine went down to 65 metres and escaped.
	Forni, Carlo	6 Feb 1941	0845	Taranto	6 Feb 1941	1650	Taranto	52	Exercises.
	Forni, Carlo	8 Feb 1941	0845	Taranto	8 Feb 1941	1135	Taranto	25	Exercises, escorted by the minesweeper R.D.13.
	Forni, Carlo	9 Feb 1941	1409	Taranto	9 Feb 1941	1645	Taranto	23,5	Exercises.
	Forni, Carlo	10 Feb 1941	1400	Taranto	10 Feb 1941	1615	Taranto	6	Exercises.
4	Forni, Carlo	11 Feb 1941	0915	Taranto	23 Feb 1941	1500	Taranto	1061,5	Patrolled south of Otranto Straits, 10 miles from 38°40'N, 19°40'E on the parallel. Uneventful.
	Forni, Carlo	11 Mar 1941	0840	Taranto	11 Mar 1941	1645	Taranto	52	Trials with the submarine H.2, escorted by the minesweeper R.D.13.
	Forni, Carlo	13 Mar 1941	0830	Taranto	13 Mar 1941	1235	Taranto	40	Exercises.
5	Forni, Carlo	16 Mar 1941	2100	Taranto	17 Mar 1941	0950	Taranto	96	Hydrophone watch off Taranto.
	Forni, Carlo	20 Mar 1941	1115	Taranto	22 Mar 1941	1000	Pola	516,5	Passage Taranto-Pola.
		10 May 1941	0830	Pola	10 May 1941	1845	Pola	61	Exercises.
		13 May 1941	0815	Pola	13 May 1941	1800	Pola	51	Exercises with the submarine Alagi escorted by the auxiliary Jadera.
		16 May 1941	1455	Pola	16 May 1941	1820	Pola	26	Exercises.
	Avogadro di Cerrione, Alberto	19 May 1941	0800	Pola	19 May 1941	1915	Pola	77	Exercises.
	Avogadro di Cerrione, Alberto	20 May 1941	0800	Pola	20 May 1941	1920	Pola	67	Exercises with the submarine Narvalo, escorted by the auxiliary Morrhua.
	Avogadro di Cerrione, Alberto	22 May 1941	0730	Pola	23 May 1941	0215	Pola	96	Exercises.
	Avogadro di Cerrione, Alberto	24 May 1941	0730	Pola	24 May 1941	1845	Pola	75	Exercises with the submarines Narvalo, Pisani, Bausan and Toti, escorted by the auxiliaries San Giorgio, Jadera and Morrhua.
	Avogadro di Cerrione, Alberto	28 May 1941	0730	Pola	28 May 1941	1915	Pola	72	Exercises.
	Avogadro di Cerrione, Alberto	30 May 1941	1045	Pola	31 May 1941	0204	Pola	94	Exercises.
	Avogadro di Cerrione, Alberto	2 Jun 1941	0755	Pola	2 Jun 1941	1730	Pola	76	Exercises.
	Avogadro di Cerrione, Alberto	4 Jun 1941	0800	Pola	5 Jun 1941	0215	Pola	86,2	Exercises with the submarine Bausan, escorted by the torpedo boat Cantore and the auxiliary San Giorgio.
	Avogadro di Cerrione, Alberto	6 Jun 1941	0749	Pola	6 Jun 1941	1915	Pola	97	Exercises.
	Avogadro di Cerrione, Alberto	7 Jun 1941	0800	Pola	7 Jun 1941	1300	Pola	52,1	Exercises.
	Avogadro di Cerrione, Alberto	9 Jun 1941	0740	Pola	9 Jun 1941	1815	Pola	68	Exercises.
	Grossi, Enzo	17 Jun 1941	0835	Pola	17 Jun 1941	1645	Pola	35	Exercises.
	Grossi, Enzo	28 Jun 1941	0800	Pola	29 Jun 1941	0345	Pola	77	Exercises with the submarine Pisani, escorted by the auxiliary Jadera and the torpedo boat Insidioso.
	Grossi, Enzo	30 Jun 1941	0800	Pola	30 Jun 1941	1835	Pola	59	Exercises.
	Grossi, Enzo	1 Jul 1941	0800	Pola	2 Jul 1941	0245	Pola	90	Exercises with the submarine Des Geneys, escorted by the auxiliaries Jadera and Grado.
	Grossi, Enzo	3 Jul 1941	1224	Pola	3 Jul 1941	1822	Pola	66	Gunnery exercises with Pisani, Jalea and the auxiliary Principessa Mafalda.
	Grossi, Enzo	5 Jul 1941	0800	Pola	6 Jul 1941	0240	Pola	122	Defensive patrol or exercises.
	Grossi, Enzo	8 Jul 1941	0800	Pola	8 Jul 1941	1642	Pola	70	Exercises, escorted by the torpedo boat Audace and the auxiliary San Giorgio.
	Grossi, Enzo	10 Jul 1941	1823	Pola	13 Jul 1941	0915	Pola	441	Exercises.
	Grossi, Enzo	15 Jul 1941	0800	Pola	15 Jul 1941	1800	Pola	72	Exercises.
	Grossi, Enzo	18 Jul 1941	0800	Pola	18 Jul 1941	1620	Pola	68	Exercises.
	Grossi, Enzo	19 Jul 1941	0800	Pola	20 Jul 1941	0215	Pola	115	Exercises.
	Vagliasindi, Paolo	6 Aug 1941	0800	Pola	6 Aug 1941	1845	Pola	69	Exercises.
	Vagliasindi, Paolo	8 Aug 1941	0805	Pola	8 Aug 1941	1705	Pola	67,5	Exercises.
	Vagliasindi, Paolo	11 Aug 1941	0805	Pola	11 Aug 1941	1745	Pola	62	Exercises.
	Vagliasindi, Paolo	13 Aug 1941	1205	Pola	13 Aug 1941	2000	Pola	64	Exercises.
	Vagliasindi, Paolo	19 Aug 1941	0807	Pola	19 Aug 1941	1830	Pola	81	Sailed with the submarines Jalea and Toti, escorted by the auxiliaries San Giorgio and Salvore, for torpedo firing exercises with the torpedo boat Insidioso.
	Vagliasindi, Paolo	20 Aug 1941	0750	Pola	20 Aug 1941	1825	Pola	61	Exercises.
	Vagliasindi, Paolo	22 Aug 1941	0710	Pola	22 Aug 1941	1645	Pola	60	Sailed with the submarine Medusa, escorted by the auxiliary Morrhua, for torpedo firing exercises with the torpedo boat Insidioso.
	Vagliasindi, Paolo	29 Aug 1941	1310	Pola	30 Aug 1941	0250	Pola	80	Exercises, escorted by the auxiliary Salvore.
	Vagliasindi, Paolo	1 Sep 1941	1045	Pola	2 Sep 1941	0140	Pola	90	Exercises.
	Vagliasindi, Paolo	5 Sep 1941	0800	Pola	5 Sep 1941	1720	Pola	71	Exercises.
	Vagliasindi, Paolo	8 Sep 1941	0800	Pola	8 Sep 1941	1755	Pola	61	Exercises with the submarines Jalea, Cagni and Des Geneys, escorted by the auxiliaries Salvore, Jadera and Morrhua.
	Vagliasindi, Paolo	11 Sep 1941	1030	Pola	11 Sep 1941	1900	Pola	67	Exercises with the submarine Medusa, escorted by the auxiliary Jadera, and torpedo firing exercise on the torpedo boat Audace.
	Vagliasindi, Paolo	12 Sep 1941	0755	Pola	12 Sep 1941	1810	Pola	67	Exercises.
	Vagliasindi, Paolo	15 Sep 1941	0750	Pola	15 Sep 1941	1755	Pola	70	Exercises with the submarine Toti, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	19 Sep 1941	1005	Pola	20 Sep 1941	0210	Pola	86	Exercises with the submarine Jalea, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	22 Sep 1941	0802	Pola	22 Sep 1941	1732	Pola	60	Exercises.
6	Vagliasindi, Paolo	25 Sep 1941	1620	Pola	28 Sep 1941	1130	Pola	379	A/S patrol west of Grossa Island, between 44°11'N and 43°38'N, and between 14°17'E and eastern Adriatic coast. Uneventful.
	Vagliasindi, Paolo	3 Oct 1941	1115	Pola	4 Oct 1941	0140	Pola	84	Exercises with the submarine Toti, escorted by the auxiliary Salvatore.
7	Vagliasindi, Paolo	4 Oct 1941	1645	Pola	5 Oct 1941	1515	Pola	149	Antisubmarine patrol off Pola, between 44°47'N, 13°32'E and 45°14.5'N, 12°38'E to cover passage of S.S. Stockholm from Venice to Trieste. Uneventful.
8	Vagliasindi, Paolo	9 Oct 1941	1655	Pola	11 Oct 1941	0300	Pola	447	Hydrophone watch off Pola.
	Vagliasindi, Paolo	14 Oct 1941	1040	Pola	14 Oct 1941	1900	Pola	63	Exercises.
	Vagliasindi, Paolo	17 Oct 1941	1005	Pola	17 Oct 1941	1830	Pola	61	Exercises with the submarine Toti, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	21 Oct 1941	0805	Pola	21 Oct 1941	1725	Pola	65	Exercises with the submarine Toti, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	23 Oct 1941	0810	Pola	23 Oct 1941	1725	Pola	60	Exercises, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	27 Oct 1941	0805	Pola	27 Oct 1941	1645	Pola	57	Exercises, escorted by the auxiliary Morrhua.
	Vagliasindi, Paolo	29 Oct 1941	0805	Pola	29 Oct 1941	1735	Pola	56	Exercises with the submarine Des Geneys, escorted by the torpedo boat Audace.
	Vagliasindi, Paolo	30 Oct 1941	0810	Pola	30 Oct 1941	1720	Pola	58	Exercises, escorted by the auxiliary Salvore.
	Vagliasindi, Paolo	3 Nov 1941	0808	Pola	3 Nov 1941	1645	Pola	66	Exercises with the submarine Mameli, escorted by Morrhua.
	Vagliasindi, Paolo	5 Nov 1941	0808	Pola	5 Nov 1941	1645	Pola	57,5	Exercises, escorted by the auxiliaries San Giorgio and Grado.
	Vagliasindi, Paolo	10 Nov 1941	0800	Pola	10 Nov 1941	1650	Pola	61	Exercises, escorted by the torpedo boat Audace and the auxiliary Jadera.
	Vagliasindi, Paolo	28 Nov 1941	0907	Pola	28 Nov 1941	1700	Pola	66	Exercises with the submarines Pisani, Jalea and Mameli, escorted by the auxiliaries Jadera and Tron.
	Vagliasindi, Paolo	2 Dec 1941	0808	Pola	2 Dec 1941	1715	Pola	61	Exercises, escorted by the auxiliaries Jadera and Trau
	Vagliasindi, Paolo	3 Dec 1941	0805	Pola	3 Dec 1941	1656	Pola	63	Exercises, escorted by the torpedo boat Audace and the auxiliaries Trau, Jadera and San Giorgio.
	Vagliasindi, Paolo	6 Dec 1941	0808	Pola	6 Dec 1941	1700	Pola	60	Exercises with the submarines Bajamonti, Mameli, Des Geneys and Toti, escorted by the auxiliaries Audace, Jadera, Trau and San Giorgio.
	Vagliasindi, Paolo	12 Dec 1941	0808	Pola	12 Dec 1941	1700	Pola	66	Exercises with the submarines Pisani and Jalea, escorted by the torpedo boat Insidioso and the auxiliaries Trau and San Giorgio.
	Vagliasindi, Paolo	15 Dec 1941	0800	Pola	15 Dec 1941	1705	Pola	73	Exercises with the submarine Medusa, escorted by the auxiliary San Giorgio.
	Vagliasindi, Paolo	22 Dec 1941	0835	Pola	22 Dec 1941	1700	Pola	58	Exercises with the submarine Des Geneys, escorted by the auxiliary Jadera.
	Vagliasindi, Paolo	23 Dec 1941	1610	Pola	24 Dec 1941	0030	Pola	59	Exercises with the submarine Mameli, escorted by the auxiliary Jadera.
	Vagliasindi, Paolo	27 Dec 1941	0807	Pola	27 Dec 1941	1715	Pola	66	Exercises with the submarine Jalea, escorted by the auxiliary San Giorgio.
	Vagliasindi, Paolo	29 Dec 1941	0830	Pola	29 Dec 1941	1710	Pola	65	Gunfire exercises, escorted by the auxiliary Trau.
	Vagliasindi, Paolo	30 Dec 1941	0808	Pola	30 Dec 1941	1700	Pola	66	Gunfire exercises with the submarines Toti and Medusa, escorted by the auxiliaries Jadera, Grado and Trau.
	Vagliasindi, Paolo	2 Jan 1942	0630	Pola	2 Jan 1942	2330	Pola	62	Torpedo firing exercises.
	Vagliasindi, Paolo	5 Jan 1942	0827	Pola	5 Jan 1942	1800	Pola	70	Exercises with the submarines Jalea, Des Geneys, Medusa and Ondina, escorted by the torpedo boat Audace, and the auxiliaries Jadera, San Giorgio and Trau.
	Vagliasindi, Paolo	12 Jan 1942	1100	Pola	13 Jan 1942	0010	Pola	82	Exercises.
9	Vagliasindi, Paolo	22 Jan 1942	1420	Pola	23 Jan 1942	0800	Pola	102	Patrolled in northern Adriatic. Uneventful.
	Vagliasindi, Paolo	26 Jan 1942	0835	Pola	26 Jan 1942	1805	Pola	46	Exercises with the submarines Mameli and Pisani, escorted by the torpedo boat Calatafimi and the auxiliaries San Giorgio and Trau.
	Vagliasindi, Paolo	29 Jan 1942	1030	Pola	29 Jan 1942	2130	Pola	72	Exercises with the submarine Pisani, escorted by the auxiliary San Giorgio.
	Vagliasindi, Paolo	7 Feb 1942	0820	Pola	9 Feb 1942	0930	Taranto	480	Passage Pola-Taranto. Sighted only Italian ships.
	Pollina, Mario Paolo	20 Feb 1942		Taranto	3 Mar 1942		Taranto		In reserve at Taranto.
	Pollina, Mario Paolo	5 Mar 1942	0800	Taranto	5 Mar 1942	1730	Taranto	46	Exercises.
	Cunsolo, Giovanni	1 Apr 1942		Taranto	8 Apr 1942		Taranto		In reserve at Taranto.
	Albanese, Loris	9 Apr 1942		Taranto	22 May 1942		Taranto		In reserve at Taranto.
	Corvetti, Candido	23 May 1942		Taranto	1 Jul 1942		Taranto		In reserve at Taranto.
	Boris, Riccardo	2 Jul 1942		Taranto	14 Feb 1943		Taranto		In reserve at Taranto.
	Abate, Pietro	15 Feb 1943		Taranto	28 Feb 1943		Taranto		In reserve at Taranto.
	Bardi, Alcide	1 Mar 1943		Taranto	6 Mar 1943		Taranto		In reserve at Taranto.
	Galletti, Raul	7 Mar 1943		Taranto	28 Jun 1943		Taranto		In reserve at Taranto.
	Casarini, Pier Vittorio	29 Jun 1943		Taranto	1 Jul 1943		Taranto		In reserve at Taranto.
	Galletti, Raul	2 Jul 1943		Taranto	17 Jul 1943		Taranto		In reserve at Taranto.
	Erler, Rino	2 Sep 1943		Taranto	2 Sep 1943		Taranto		Trials.
	Erler, Rino	7 Sep 1943		Taranto	7 Sep 1943		Taranto		Trials.
	Erler, Rino	13 Oct 1943		Taranto	13 Oct 1943		Taranto		Trials.
	Erler, Rino	21 Oct 1943		Taranto	21 Oct 1943		Taranto		Trials.
	Erler, Rino	5 Nov 1943		Taranto	5 Nov 1943		Taranto		Trials.
	Erler, Rino	17 Nov 1943		Taranto	17 Nov 1943		Taranto		Trials.
	Erler, Rino	18 Nov 1943		Taranto	18 Nov 1943		Taranto		Exercising with the torpedo boat Abba.
	Erler, Rino	19 Nov 1943		Taranto	19 Nov 1943		Taranto		Trials.
	Erler, Rino	29 Nov 1943		Taranto	29 Nov 1943		Taranto		Trials.
	Erler, Rino	30 Nov 1943		Taranto	30 Nov 1943		Taranto		Trials.
	Erler, Rino	2 Dec 1943		Taranto	2 Dec 1943		Taranto		Trials.
	Erler, Rino	3 Dec 1943		Taranto	3 Dec 1943		Taranto		Trials.
	Erler, Rino	10 Dec 1943		Taranto	10 Dec 1943		Taranto		Trials.
	Erler, Rino	17 Dec 1943		Taranto	17 Dec 1943		Taranto		Trials.
	Erler, Rino	20 Dec 1943		Taranto	20 Dec 1943		Taranto		Exercising with the torpedo boat Abba.
	Erler, Rino	20 Dec 1943		Taranto	20 Dec 1943		Taranto		Trials.
	Erler, Rino	31 Dec 1943		Taranto	31 Dec 1943		Taranto		Trials.
	Celli, Claudio	3 Jan 1944	1210	Taranto	5 Jan 1944	1510	Pantelleria		Passage Taranto-Pantelleria with the submarines Dandolo, Marea, Vortice and Mameli, escorted by the destroyer Grecale.
	Celli, Claudio	8 Jan 1944	0645	Pantelleria	9 Jan 1944	1645	Algiers		Passage Pantelleria-Algiers with the submarines Dandolo, Marea, Vortice and Mameli, escorted by the destroyer Grecale.
		9 Jan 1944	1105 1124 (e)	36° 47'N, 5° 37'E (e) 37° 21'N, 4° 42'E (0) German Grid CH 9525.	The submarine sighted an explosion followed at 1107 hours by another at distance of 200 meters. The escorting destroyer, Grecale, signalled that they were under air attack but these were actually premature explosions from torpedoes fired by U-616 (OL Siegfried Koitschka). The Italians vessels were unaware that they had been under attack from a U-boat and for security reasons were diverted to Algiers.
	Celli, Claudio	11 Jan 1944	0655	Algiers	13 Jan 1944	1300	Gibraltar	1841	Passage Algiers-Gibraltar with the submarines Dandolo, Marea, Vortice and Mameli, escorted by the destroyer Grecale. Tito Speri, had her port main motor armatures burnt out and she could only use her starboard motor when dived, but both her diesels were available [mileage is from 3rd January].
	Celli, Claudio	27 Jan 1944	0800	Gibraltar	27 Jan 1944	1015	Gibraltar		Passage Gibraltar-Bermuda with the submarines Dandolo, Marea, Vortice and Mameli, escorted by the escort destroyer USS Neunzer (DE-150), but turned back because of defects.
	Celli, Claudio	29 Jan 1944	0800	Gibraltar	13 Feb 1944	1610	Port Hamilton (Bermuda)	3382	Passage Gibraltar-Bermuda with the submarines Dandolo, Marea, Vortice and Mameli, escorted by the destroyer escort USS Neunzer (DE-150). Refuelled by Neunzer on 6th February. Escorted in by the tug USS Cherokee (AT-66). Then refit in Bermuda [mileage is from 27th January].
	Celli, Claudio	3 Jul 1944	1310	Port Royal	7 Jul 1944	1015	Portsmouth (NH)	752	Passage Port Royal-Portsmouth (NH) for major overhaul, escorted by the destroyer escort USS Lawrence C. Taylor (DE-415). Note: the submarine tested her armament (102/45 cannon and 13.2 mm machine-guns).
	Celli, Claudio	14 Sep 1944	0620	Portsmouth (NH)	14 Sep 1944	1840	Portsmouth (NH)	83	Trials.
	Celli, Claudio	19 Sep 1944	0910	Portsmouth (NH)	19 Sep 1944	1532	Portsmouth (NH)	38	Trials.
	Celli, Claudio	21 Sep 1944	1515	Portsmouth (NH)	24 Sep 1944	1156	Port Royal	850	Passage Portsmouth (New Hampshire)-Port Royal with the submarines Atropo and Dandolo, escorted by the frigate HMS Papua.
	Celli, Claudio	26 Sep 1944	0705	Port Royal	26 Sep 1944	1715	Port Royal	44	Exercises with the destroyer escorts USS Woodson (DE-359) and USS Bray (DE-709).
	Celli, Claudio	27 Sep 1944	0700	Port Royal	27 Sep 1944	1800	Port Royal	49	A/S exercises.
	Celli, Claudio	28 Sep 1944	0655	Port Royal	28 Sep 1944	1815	Port Royal	64,5	A/S exercises.
	Celli, Claudio	29 Sep 1944	0650	Port Royal	29 Sep 1944	1710	Port Royal	49	A/S exercises.
	Celli, Claudio	30 Sep 1944	0650	Port Royal	30 Sep 1944	1800	Port Royal	54	A/S exercises.
	Celli, Claudio	1 Oct 1944	0650	Port Royal	1 Oct 1944	1720	Port Royal	75,5	A/S exercises.
	Celli, Claudio	2 Oct 1944	0650	Port Royal	2 Oct 1944	1837	Port Royal	64,5	A/S exercises.
	Celli, Claudio	3 Oct 1944	0655	Port Royal	3 Oct 1944	1830	Port Royal	61	A/S exercises.
	Celli, Claudio	9 Oct 1944	1800	Port Royal	9 Oct 1944	1833	Port Royal	11	Change anchorage. Time or mileage apparently incorrect.
	Celli, Claudio	10 Oct 1944	0650	Port Royal	10 Oct 1944	1800	Port Royal	79,5	A/S exercises.
	Celli, Claudio	11 Oct 1944	0630	Port Royal	11 Oct 1944	1700	Port Royal	81	A/S exercises.
	Celli, Claudio	12 Oct 1944	0645	Port Royal	12 Oct 1944	1858	Port Royal	104,5	A/S exercises.
	Celli, Claudio	13 Oct 1944	0645	Port Royal	13 Oct 1944	1729	Port Royal	61	A/S exercises.
	Celli, Claudio	14 Oct 1944	0650	Port Royal	14 Oct 1944	1442	St. George	41	A/S exercises.
	Celli, Claudio	15 Oct 1944	0810	St. George	15 Oct 1944	2005	St. George	60	A/S exercises.
	Celli, Claudio	16 Oct 1944	0800	St. George	16 Oct 1944	1933	Port Royal	72	A/S exercises.
	Celli, Claudio	17 Oct 1944	0650	Port Royal	17 Oct 1944	1820	Port Royal	77,5	A/S exercises.
	Celli, Claudio	18 Oct 1944	0700	Port Royal	21 Oct 1944	1015	Port Royal	368,8	A/S exercises with the patrol vessel USS PCE-847, escort carrier USS Croatan (CVE-25) [TG 22.5], and her escort destroyers USS Frost (DE-144), USS Huse (DE-145), USS Inch (DE-146), USS Snowden (DE-246) on 18th October, with Frost, Huse and USS Swasey (DE-248) on 19th October, with Frost, Inch, Huse and Swasey on 20th October, with Frost, Huse and Swasey on 21st October.
	Celli, Claudio	23 Oct 1944	0655	Port Royal	23 Oct 1944	1830	Port Royal	57	A/S exercises.
	Celli, Claudio	24 Oct 1944	0655	Port Royal	24 Oct 1944	1555	Greet Sound (Bermuda)	47	A/S exercises. Possibly with the USS Bogue (CVE-9) group.
	Celli, Claudio	25 Oct 1944	1200	Greet Sound (Bermuda)	25 Oct 1944	1305	Greet Sound (Bermuda)	8	Changed anchorage.
	Celli, Claudio	26 Oct 1944	0655	Greet Sound (Bermuda)	26 Oct 1944	0935	Port Royal	9,5	A/S exercises.
	Celli, Claudio	27 Oct 1944	0655	Port Royal	29 Oct 1944	1100	Port Royal	261	A/S exercises with the escort carrier USS Bogue (CVE-9) and the destroyer escorts USS Haverfield (DE-393), USS Swenning (DE-394), USS Willis (DE-395), USS Janssen (DE-396), USS Wilhoite (DE-397) and USS Cockrill (DE-398). Speri was escorted by the minesweeper USS Method (AM-264) and was equipped with a mock-up Schnorkel (Snorkel).
	Celli, Claudio	30 Oct 1944	1405	Port Royal	31 Oct 1944	1543	Port Royal	134	A/S exercises with escort carrier USS Croatan (CVE-25) [TG 22.5], escort destroyers USS Huse (DE-145), USS Inch (DE-146), USS Snowden (DE-246) [and two other escort destroyers?], minesweeper USS Method (AM-264) and patrol vessel USS PCE-847.
	Celli, Claudio	2 Nov 1944	0700	Port Royal	2 Nov 1944	1850	Port Royal	108,5	A/S exercises with the destroyer escort USS Rombach (DE-364).
	Celli, Claudio	4 Nov 1944	0740	Port Royal	4 Nov 1944	1740	Port Royal	67,5	A/S exercises with the destroyer esorts USS Haverfield (DE-393), USS Janssen (DE-396) and USS Wilhoite (DE-397).
	Celli, Claudio	5 Nov 1944	0545	Port Royal	5 Nov 1944	1735	Port Royal	86	A/S exercises.
	Celli, Claudio	6 Nov 1944	0610	Port Royal	6 Nov 1944	1720	Port Royal	79,5	A/S exercises with the destroyer esorts USS Haverfield (DE-393), USS Janssen (DE-396) and USS Wilhoite (DE-397).
	Celli, Claudio	7 Nov 1944	0935	Port Royal	7 Nov 1944	1115	St. George	15,5	Passage Port Royal-St George for refit.
	Celli, Claudio	14 Nov 1944	0725	St. George	14 Nov 1944	1650	Port Royal	62	Passage St George-Port Royal.
	Celli, Claudio	15 Nov 1944	0610	Port Royal	15 Nov 1944	1650	Port Royal	76,5	A/S exercises with the fleet tug USS Kiowa (ATF-72).
	Celli, Claudio	16 Nov 1944	0620	Port Royal	16 Nov 1944	1045	Port Royal	42	A/S exercises.
	Celli, Claudio	17 Nov 1944	0625	Port Royal	17 Nov 1944	1615	Port Royal	59	A/S exercises.
	Celli, Claudio	20 Nov 1944	0615	Port Royal	23 Nov 1944	2123	St. George	557	A/S exercises with the escort carrier USS Core (CVE-13) and probably the destroyer escorts USS Moore (DE-240), USS Keith (DE-241), USS Tomich (DE-242), USS J. Richard Ward (DE-243), USS Ottersetter (DE-244), USS Sloat (DE-245) and the patrol vessel USS PCE-846. Exercises on 20th November and in the morning of 21st but interrupted in the afternoon due to heavy seas. Then again on 22nd November but one aircraft crashed in the sea while taxiing for take off, but the crew of two was picked up. Exercises again interrupted due to weather conditions.
	Celli, Claudio	24 Nov 1944	0610	St. George	24 Nov 1944	0814	Port Royal	15,5	A/S exercises.
	Celli, Claudio	25 Nov 1944	0635	Port Royal	25 Nov 1944	1645	Port Royal	43	A/S exercises.
	Celli, Claudio	27 Nov 1944	0635	Port Royal	27 Nov 1944	1635	Port Royal	64	A/S exercises with the high speed transports USS Kinzer (APD-91), USS Raymon W. Herndon (APD-121) and the frigate USS Sheboygan (PF-57).
	Celli, Claudio	29 Nov 1944	0615	Port Royal	29 Nov 1944	1640	Port Royal	55	A/S exercises.
	Celli, Claudio	2 Dec 1944	0640	Port Royal	2 Dec 1944	1725	Port Royal	71	A/S exercises.
	Celli, Claudio	3 Dec 1944	0630	Port Royal	5 Dec 1944	1140	Port Royal	434	A/S exercises with the escort carrier USS Card (CVE-11), and the destroyer escorts USS Thomas (DE-102), USS Bostwick (DE-103), USS Breeman (DE-104), USS Bronstein (DE-189), USS Baker (DE-190) and USS Coffman (DE-191) of TG 22.2. Speri was escorted out by the minesweeper USS Indicative (AM-250), which briefly had to turn back to land a case of appendicitis.
	Celli, Claudio	13 Dec 1944	0635	Port Royal	13 Dec 1944	1615	Port Royal	68	A/S exercises.
	Celli, Claudio	14 Dec 1944	0630	Port Royal	14 Dec 1944	1700	Port Royal	59	A/S exercises.
	Celli, Claudio	16 Dec 1944	0640	Port Royal	16 Dec 1944	1650	Port Royal	52	A/S exercises.
	Celli, Claudio	17 Dec 1944	0707	Port Royal	19 Dec 1944	1620	Port Royal	335	A/S exercises with the escort carrier USS Card (CVE-11) and the escort destroyers USS Bostwick (DE-103), USS Baker (DE-190) [and possibly USS Thomas (DE-102), USS Breeman (DE-104), Coffman (DE-191), USS Bronstein (DE-189) and USS Coffman (DE-191)].
	Celli, Claudio	22 Dec 1944	0705	Port Royal	22 Dec 1944	1625	Port Royal	68	A/S exercises with the destroyers USS Compton (DD-705).
	Celli, Claudio	23 Dec 1944	0655	Port Royal	24 Dec 1944	0525	St. George	135	A/S exercises with the destroyer escort [and possibly the remainder of the USS Card (CVE-11) group as well].
	Celli, Claudio	24 Dec 1944	1215	St. George	24 Dec 1944	1355	Port Royal	16	Passage St. George-Port Royal.
	Celli, Claudio	28 Dec 1944	0705	Port Royal	28 Dec 1944	1730	Port Royal	78	A/S exercises.
	Celli, Claudio	29 Dec 1944	0710	Port Royal	29 Dec 1944	1644	St. George	63	A/S exercises.
	Celli, Claudio	30 Dec 1944	0745	St. George	30 Dec 1944	1640	St. George	69	A/S exercises with the minesweeper USS Prime (AM-279) and a Killer Group (one destroyer and two frigates).
	Celli, Claudio	11 Jan 1945	0700	Port Royal	11 Jan 1945	1530	Port Royal	57	A/S exercises.
	Celli, Claudio	12 Jan 1945	0700	Port Royal	12 Jan 1945	1617	Port Royal	74	A/S exercises.
	Celli, Claudio	13 Jan 1945	0719	Port Royal	16 Jan 1945	1421	Port Royal	592,3	A/S exercises with the escort carrier USS Bogue (CVE-9) and the escort destroyers USS Haverfield (DE-393), USS Wilhoite (DE-397), USS Cockrill (DE-398) of TG 22.3, USS Frost (DE-144), USS Huse (DE-145), USS Snowden (DE-246), USS Stanton (DE-247) and USS Swasey (DE-248) of TG 22.5 USS Croatan (CVE-25) group) and also with the patrol vessel USS PCE-847.
	Celli, Claudio	20 Jan 1945	0650	Port Royal	20 Jan 1945	1623	Port Royal	70	A/S exercises. Possibly with the USS Croatan (CVE-25) hunter killer group.
	Celli, Claudio	21 Jan 1945	0705	Port Royal	21 Jan 1945	1531	St. George	56	A/S exercises. Possibly with the USS Croatan (CVE-25) hunter killer group.
	Celli, Claudio	22 Jan 1945	0803	St. George	22 Jan 1945	1740	Port Royal	62	A/S exercises. Possibly with the high speed transport USS Gosselin (APD-126). and also possibly with the USS Croatan (CVE-25) hunter killer group.
	Celli, Claudio	23 Jan 1945	0645	Port Royal	23 Jan 1945	1626	Port Royal	69	A/S exercises, possibly with the USS Croatan (CVE-25) hunter killer group.
	Celli, Claudio	25 Jan 1945	0700	Port Royal	25 Jan 1945	1632	Port Royal	66	A/S exercises.
	Celli, Claudio	26 Jan 1945	0702	Port Royal	26 Jan 1945	1113	Port Royal	34	A/S exercises.
	Celli, Claudio	27 Jan 1945	0703	Port Royal	27 Jan 1945	1734	Port Royal	72	A/S exercises. Possibly with the high speed transports USS Pavlic (APD-70) and USS Gosselin (APD-126).
	Celli, Claudio	28 Jan 1945	0702	Port Royal	28 Jan 1945	1725	Port Royal	68	A/S exercises.
	Celli, Claudio	30 Jan 1945	0703	Port Royal	30 Jan 1945	1740	Port Royal	64	A/S exercises. Possibly exercising with the destroyer USS Soley (DD-707). and the high speed transport USS Gosselin (APD-126).
	Celli, Claudio	1 Feb 1945	0705	Port Royal	1 Feb 1945	1713	Port Royal	59	A/S exercises.
	Celli, Claudio	2 Feb 1945	0650	Port Royal	2 Feb 1945	1600	St. George	49	A/S exercises.
	Celli, Claudio	9 Feb 1945	0817	Port Royal	9 Feb 1945	1740	St. George	53,5	A/S exercises.
	Celli, Claudio	9 Feb 1945	0817	St. George	9 Feb 1945	1740	Port Royal	53,5	A/S exercises.
	Celli, Claudio	13 Feb 1945	0645	Port Royal	13 Feb 1945	1627	Port Royal	58	A/S exercises with the escort destroyer USS Cross (DE-448) and the frigate USS Lorain (PF-93).
	Celli, Claudio	14 Feb 1945	0644	Port Royal	14 Feb 1945	1719	Port Royal	59	A/S exercises with the frigate USS Racine (PF-100).
	Celli, Claudio	15 Feb 1945	0637	Port Royal	15 Feb 1945	1734	Port Royal	65	A/S exercises, escorted out by the minesweeper YMS 306
	Celli, Claudio	18 Feb 1945	0635	Port Royal	18 Feb 1945	1654	Port Royal	49	A/S exercises.
	Celli, Claudio	22 Feb 1945	0652	Port Royal	22 Feb 1945	1553	Port Royal	53	A/S exercises.
	Celli, Claudio	23 Feb 1945	0644	Port Royal	23 Feb 1945	1722	Port Royal	55	A/S exercises.
	Celli, Claudio	27 Feb 1945	1552	Port Royal	3 Mar 1945	0846	Guantanamo (Cuba)	1012	Passage Port Royal-Guantanamo, escorted by the frigate USS Lorain (PF-93) partly in company with submarine Da Procida.
	Celli, Claudio	7 Mar 1945	0735	Guantanamo	7 Mar 1945	1558	Guantanamo	41	A/S exercises. Possibly exercised with the frigate USS Davenport (PF-69).
	Celli, Claudio	9 Mar 1945	0724	Guantanamo	9 Mar 1945	1730	Guantanamo	41	A/S exercises.
	Celli, Claudio	19 Mar 1945	0729	Guantanamo	19 Mar 1945	1545	Guantanamo	29	A/S exercises.
	Celli, Claudio	20 Mar 1945	0720	Guantanamo	20 Mar 1945	1551	Guantanamo	41	A/S exercises with the minesweeper USS Dour (AM-223).
	Celli, Claudio	21 Mar 1945	0716	Guantanamo	21 Mar 1945	1440	Guantanamo	26,5	A/S exercises with the submarine USS R-9 (SS-86) and the destroyers USS Harlan R. Dickson (DD-708) and USS Duncan (DD-874).
	Celli, Claudio	24 Mar 1945	0718	Guantanamo	24 Mar 1945	1437	Guantanamo	32,5	A/S exercises. Probably with the minesweeper USS Eager (AM-224).
	Celli, Claudio	25 Mar 1945	0716	Guantanamo	25 Mar 1945	0945	Guantanamo	13	A/S exercises with the high speed transport USS William J. Pattison (APD-104).
	Celli, Claudio	26 Mar 1945	0948	Guantanamo	26 Mar 1945	1255	Guantanamo	6	Gyrocompass tests.
	Celli, Claudio	27 Mar 1945	0710	Guantanamo	27 Mar 1945	1735	Guantanamo	32	A/S exercises. the high speed transport USS William J. Pattison (APD-104) exercised with an Italian submarine, either Atropo, Da Procida or Speri.
	Celli, Claudio	28 Mar 1945	0712	Guantanamo	28 Mar 1945	1700	Guantanamo	32	A/S exercises with the destroyer USS John A. Bole (DD-755).
	Celli, Claudio	31 Mar 1945	0708	Guantanamo	31 Mar 1945	1727	Guantanamo	38	A/S exercises. The high speed transport USS William J. Pattison (APD-104) exercised with an Italian submarine, either Atropo, Da Procida or Speri.
	Celli, Claudio	1 Apr 1945	0712	Guantanamo	1 Apr 1945	1507	Guantanamo	43	A/S exercises.
	Celli, Claudio	2 Apr 1945	0708	Guantanamo	2 Apr 1945	1525	Guantanamo	38	A/S exercises.
	Celli, Claudio	4 Apr 1945	0718	Guantanamo	4 Apr 1945	1730	Guantanamo	42	A/S exercises.
	Celli, Claudio	5 Apr 1945	0720	Guantanamo	5 Apr 1945	1455	Guantanamo	58	A/S exercises.
	Celli, Claudio	7 Apr 1945	0720	Guantanamo	7 Apr 1945	1625	Guantanamo	42	A/S exercises.
	Celli, Claudio	16 Apr 1945	0711	Guantanamo	16 Apr 1945	1543	Guantanamo	42	A/S exercises.
	Celli, Claudio	17 Apr 1945	0715	Guantanamo	17 Apr 1945	1629	Guantanamo	47	A/S exercises.
	Celli, Claudio	18 Apr 1945	0716	Guantanamo	18 Apr 1945	1633	Guantanamo	42	A/S exercises.
	Celli, Claudio	20 Apr 1945	0708	Guantanamo	20 Apr 1945	1422	Guantanamo	26	A/S exercises.
	Celli, Claudio	22 Apr 1945	0713	Guantanamo	22 Apr 1945	1450	Guantanamo	41	A/S exercises.
	Celli, Claudio	23 Apr 1945	0805	Guantanamo	23 Apr 1945	1720	Guantanamo	51	A/S exercises.
	Celli, Claudio	25 Apr 1945	0704	Guantanamo	25 Apr 1945	1532	Guantanamo	30	A/S exercises.
	Celli, Claudio	1 May 1945	0712	Guantanamo	1 May 1945	1615	Guantanamo	34	A/S exercises.
	Celli, Claudio	4 May 1945	0710	Guantanamo	4 May 1945	1612	Guantanamo	37	A/S exercises.
	Celli, Claudio	5 May 1945	0710	Guantanamo	5 May 1945	1515	Guantanamo	32	A/S exercises.
	Celli, Claudio	9 May 1945	0630	Guantanamo	9 May 1945	1631	Guantanamo	44	A/S exercises.
	Celli, Claudio	14 May 1945	0545	Guantanamo	16 May 1945	1519	Guantanamo	620	Passage Guantanamo-Key West, escorted by the patrol vessel USS PCS-1430 for refit. Passage through (E) 22°06'N, 77°22'W at 1154 hours on the 15th (F) 22°37'N, 78°00'W at 1609 hours on the 15th (G) 23°00'N, 79°00'W (H) 23°43'N, 81°00'W (I) 24°10'N, 81°30'W [all times EWT], ETA 1500 EWT 16th May. Then undergoing repairs.
	Celli, Claudio	21 Jun 1945	0741	Key West (FL)	21 Jun 1945	1502	Key West (FL)	53	Trials.
	Celli, Claudio	24 Jun 1945	0750	Key West (FL)	26 Jun 1945	0937	Guantanamo (Cuba)	578	Passage Key West-Guantanamo.
	Celli, Claudio	28 Jun 1945	0709	Guantanamo	28 Jun 1945	1530	Guantanamo	41	A/S exercises.
	Celli, Claudio	29 Jun 1945	0932	Guantanamo	29 Jun 1945	1746	Guantanamo	34	A/S exercises.
	Celli, Claudio	30 Jun 1945	1003	Guantanamo	30 Jun 1945	1736	Guantanamo	40	A/S exercises with the destroyer escorts USS Edsall (DE-129) and USS Stewart (DE-238).
	Celli, Claudio	1 Jul 1945	0711	Guantanamo	1 Jul 1945	1435	Guantanamo	40	A/S exercises.
	Celli, Claudio	2 Jul 1945	0639	Guantanamo	2 Jul 1945	1510	Guantanamo	39	A/S exercises with the destroyer USS Bordelon (DD-881).
	Celli, Claudio	3 Jul 1945	0952	Guantanamo	3 Jul 1945	1716	Guantanamo	31	A/S exercises.
	Celli, Claudio	4 Jul 1945	0944	Guantanamo	4 Jul 1945	1716	Guantanamo	32	A/S exercises.
	Celli, Claudio	10 Jul 1945	0925	Guantanamo	10 Jul 1945	1741	Guantanamo	34	A/S exercises.
	Celli, Claudio	26 Jul 1945	0655	Guantanamo	26 Jul 1945	1543	Guantanamo	42	A/S exercises with the high speed transport USS Weiss (APD-135).
	Celli, Claudio	27 Jul 1945	0633	Guantanamo	27 Jul 1945	1323	Guantanamo	32	A/S exercises with the destroyer USS Harold J. Ellison (DD-864) and the high speed transport USS Weiss (APD-135).
	Celli, Claudio	28 Jul 1945	0641	Guantanamo	28 Jul 1945	1514	Guantanamo	47	A/S exercises with the destroyer USS Eugene A. Greene (DD-711) and high speed transport USS Weiss (APD-135).
	Celli, Claudio	30 Jul 1945	0928	Guantanamo	30 Jul 1945	1801	Guantanamo	34	A/S exercises.
	Celli, Claudio	31 Jul 1945	0630	Guantanamo	31 Jul 1945	1557	Guantanamo	38	A/S exercises. On that day the destroyers USS Eugene A. Greene (DD-711) and USS Herbert J. Thomas (DD-833) exercised with an Italian submarine, probably Da Procida but it could also have been Speri.
	Celli, Claudio	1 Aug 1945	0900	Guantanamo	1 Aug 1945	1545	Guantanamo	22	A/S exercises.
	Celli, Claudio	2 Aug 1945	0652	Guantanamo	2 Aug 1945	1438	Guantanamo	30	A/S exercises.
	Celli, Claudio	3 Aug 1945	0640	Guantanamo	3 Aug 1945	1416	Guantanamo	27	A/S exercises.
	Celli, Claudio	14 Aug 1945	0615	Guantanamo	14 Aug 1945	1438	Guantanamo	35	A/S exercises.
	Celli, Claudio	20 Aug 1945	0639	Guantanamo	20 Aug 1945	1438	Guantanamo	26	A/S exercises.
	Celli, Claudio	22 Aug 1945	0651	Guantanamo	22 Aug 1945	1601	Guantanamo	37	A/S exercises with the destroyer USS Floyd B. Parks (DD-884).
	Celli, Claudio	23 Aug 1945	0725	Guantanamo	23 Aug 1945	1523	Guantanamo	37	A/S exercises.
	Celli, Claudio	25 Aug 1945	0640	Guantanamo	25 Aug 1945	1529	Guantanamo	32	A/S exercises with the high speed transport USS Upham (APD-99).
	Celli, Claudio	26 Aug 1945	0825	Guantanamo	26 Aug 1945	1403	Guantanamo	32	A/S exercises with the high speed transport USS Upham (APD-99).
	Celli, Claudio	27 Aug 1945	0807	Guantanamo	27 Aug 1945	1556	Guantanamo	38,3	A/S exercises with the high speed transport USS Upham (APD-99).
	Celli, Claudio	19 Sep 1945	0815	Guantanamo	19 Sep 1945	1336	Guantanamo	30	Trials.
	Celli, Claudio	24 Sep 1945	1300	Guantanamo	30 Sep 1945	1248	Guantanamo	1017	Passage Guantanamo-Bermuda with submarines Atropo and Dandolo, escorted by the patrol vessel USS PC-1192. On 29th September, they met the tug USS Kiowa (ATF-72), which took Speri in tow. The submarine had a number of defects and had to be docked in Bermuda.
	Celli, Claudio	5 Oct 1945	1240	Bermuda	16 Oct 1945	0900	Ponto Delgada	1974	Passage Bermuda-Ponto Delgada with submarines Dandolo, Onice, Atropo, Vortice, Marea and Da Procida, escorted by the salvage vessel USS Chain (ARS-20). On 8th October, Speri reported burst to high pressure lines and was assisted by Chain. On 9th October, a cracked cylinder head on cylinder liner required her to be towed by the American vessel. The towing cable broke on 10th October, a new cable had to be passed and the submarine was towed to the Azores.
	Celli, Claudio	21 Oct 1945	1150	Ponto Delgada	26 Oct 1945	0745	Gibraltar	1000	Passage Bermuda-Ponto Delgada with the submarines Dandolo, Onice, Atropo, Vortice, Marea and Da Procida, escorted by the salvage vessel USS Chain (ARS-20).
	Celli, Claudio	28 Oct 1945	1329	Gibraltar	3 Nov 1945	1057	Taranto	1337	Passage Gibraltar-Taranto with submarines Dandolo, Onice, Atropo, Vortice, Marea and Da Procida, escorted by the salvage vessel USS Chain (ARS-20). Met off Taranto by Italian destroyers Libra (LB), Ariete (AE) and Cassiopea (CS).

271 entries. 271 total patrol entries (9 marked as war patrols) and 4 events.

All Italian submarines

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