Navy | The Royal Navy |
Type | Motor minesweeper |
Class | MMS I |
Pennant | J 521 |
Built by | Herd & McKenzie Ltd. (Buckie, Scotland, U.K.) |
Ordered | 17 Jan 1940 |
Laid down | |
Launched | |
Commissioned | 11 Jun 1941 |
End service | |
History | Sold in 1948 |
Commands listed for HMS MMS 21 (J 521)
Please note that we're still working on this section.
Commander | From | To | |
1 | J I Hartnall, RNVR | 28 May 1941 | mid 1944 |
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