uboat.net

Fritz-Julius Lemp

Kapitänleutnant (Crew 31)


Successes
19 ships sunk for a total of 96.314 GRT
1 auxiliary warship sunk for a total of 325 GRT
3 ships damaged for a total of 14.317 GRT
1 warship damaged for a total of 31.100 tons

Born  19 Feb, 1913Tsingtau, China
Died  9 May, 1941Northern Atlantic


Kapitänleutnant Fritz-Julius Lemp after receiving his Knights Cross.

Ranks

14 Oct, 1931Seekadett
1 Jan, 1933Fähnrich zur See
1 Jan, 1935Oberfähnrich zur See
1 Apr, 1935Leutnant zur See
1 Jan, 1937Oberleutnant zur See
1 Oct, 1939Kapitänleutnant

Decorations

27 Sep, 1939Iron Cross 2nd Class
18 Jan, 1940Iron Cross 1st Class
14 Aug, 1940Knights Cross

U-boat Commands

U-2828 Oct, 1938 - Nov, 1938  No war patrols 
U-30Nov, 1938 - Sep, 1940  8 patrols (189 days) 
U-11021 Nov, 1940 - 9 May, 1941 (+)  2 patrols (46 days) 

Personal information

Kptlt. Fritz-Julius Lemp was the central figure of one of the most controversial incidents of the entire Battle of the Atlantic when, as commander of U-30, he spotted a large blacked-out ship zig-zagging at high speed on 3 September, 1939. Lemp took an educated guess that this vessel was an armed merchant cruiser (an AMC, a converted liner fitted with deck guns to protect merchants) as passenger liners were not supposed to be zig-zagging like this one did, and he managed to hit it with two torpedoes, sinking the ship. The vessel turned out to be the passenger liner Athenia; 112 of her passengers died in the sinking.

Lemp achieved great success with U-30, sinking 17 ships and damaging one. This was the first U-boat to make use of the French bases in July 1940, and on 14 August, 1940 Lemp, age 26, was the seventh U-boat commander to be awarded the Knights Cross.

After these successes, Lemp was disappointed with his first patrol on the new U-110. On his second patrol the boat was captured east of Cape Farewell in position 60N, 33W by the British HMS Bulldog and HMS Broadway, and Lemp was killed in action.


Patrol info


 U-boatDeparture Arrival  
1. U-30 22 Aug, 1939  Wilhelmshaven 27 Sep, 1939  Wilhelmshaven Patrol,37 days
2. U-30 9 Dec, 1939  Wilhelmshaven 14 Dec, 1939  Wilhelmshaven Patrol,6 days
3. U-30 23 Dec, 1939  Wilhelmshaven 17 Jan, 1940  Wilhelmshaven Patrol,26 days
4. U-30 11 Mar, 1940  Wilhelmshaven 30 Mar, 1940  Wilhelmshaven Patrol,20 days
5. U-30 3 Apr, 1940  Wilhelmshaven 4 May, 1940  Wilhelmshaven Patrol,32 days
6. U-30 8 Jun, 1940  Wilhelmshaven 7 Jul, 1940  Lorient Patrol,30 days
7. U-30 13 Jul, 1940  Lorient 24 Jul, 1940  Lorient Patrol,12 days
8. U-30 5 Aug, 1940  Lorient 30 Aug, 1940  Kiel Patrol,26 days
9. U-110 9 Mar, 1941  Kiel 29 Mar, 1941  Lorient Patrol,21 days
10. U-110 15 Apr, 1941  Lorient 9 May, 1941  Sunk Patrol,25 days

10 patrols, 235 days at sea

Ships hit by Fritz-Julius Lemp


Date BoatName of shipTonsNat.ConvoyFate *
3 Sep, 1939 U-30Athenia13.581 br 
11 Sep, 1939 U-30Blairlogie4.425 br 
14 Sep, 1939 U-30Fanad Head5.200 br 
28 Dec, 1939 U-30HMS Barbara Robertson325 br 
28 Dec, 1939 U-30HMS Barham (04)31.100 br damaged
 
11 Jan, 1940 U-30El Oso [Mine]7.267 br HX-14B 
15 Jan, 1940 U-30Gracia [Mine]5.642 br OB-71 damaged
17 Jan, 1940 U-30Cairnross [Mine]5.494 br OB-74 
7 Feb, 1940 U-30Munster [Mine]4.305 br 
9 Feb, 1940 U-30Chagres [Mine]5.406 br 
8 Mar, 1940 U-30Counsellor [Mine]5.068 br HX-22 
20 Jun, 1940 U-30Otterpool4.876 br HGF-34 
22 Jun, 1940 U-30Randsfjord3.999 nw HX-49 
28 Jun, 1940 U-30Llanarth5.053 br 
1 Jul, 1940 U-30Beignon5.218 br SL-36 
6 Jul, 1940 U-30Angele Mabro3.154 ag 
21 Jul, 1940 U-30Ellaroy712 br 
9 Aug, 1940 U-30Canton5.779 sw 
16 Aug, 1940 U-30Clan Macphee6.628 br OB-197 
 
16 Mar, 1941 U-110Erodona6.207 br HX-112 damaged
23 Mar, 1941 U-110Siremalm2.468 nw damaged
27 Apr, 1941 U-110Henri Mory2.564 br 
9 May, 1941 U-110Bengore Head2.609 br OB-318 
9 May, 1941 U-110Esmond4.976 br OB-318 
 142.056

* Unless otherwise noted the ships listed here were sunk.
[Mine] indicates the vessel was hit by a mine.


Decorations and ranks information is in many cases not complete. If you can help on any of those missing that would be great.

Men who sank over 50,000 tons

Listing of all U-boat commanders