HMS MMS 21 (J 521)
Motor minesweeper of the MMS I class
|Navy||The Royal Navy|
|Built by||Herd & McKenzie Ltd. (Buckie, Scotland, U.K.)|
|Ordered||17 Jan 1940|
|Commissioned||11 Jun 1941|
Sold in 1948
Commands listed for HMS MMS 21 (J 521)
Please note that we're still working on this section
and that we only list Commanding Officers for the duration of the Second World War.
|1||J I Hartnall, RNVR||28 May 1941||mid 1944|
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