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NavSource Online: Mine Warfare Vessel Photo Archive
Hummer (MSC[O] 20)
ex-AMS-20
ex-YMS-372

Call sign:
November - Charlie - Zulu - Delta

Hummer served the Navies of the United States and Japan.
YMS-1 Class Auxiliary Motor Minesweeper: Laid down, 11 December 1942 by Weaver Shipyards, Orange, TX; Launched, 23 December 1943; Completed and commissioned USS YMS-372, 28 March 1944; Named Hummer and reclassified as a Motor Minesweeper, AMS-20, 18 February 1947; Reclassified as a Coastal Minesweeper (Old), MSC(O)-20, 7 February 1955; Decommissioned, 23 June 1946; Recommissioned, 3 November 1950; Decommissioned, 13 November 1953 at Long Beach, CA; Struck from the Naval Register, 12 February 1959; Transferred to Japan 16 March 1959 as Ninoshima (MSC 662).
Fate unknown.
Specifications: Displacement 245 t.; Length 136'; Beam 22' 9"; Draft 6' 3"; Speed 14.5 kts; Complement 50; Armament one single 3"/50; Propulsion two 880shp General Motors diesel engines, two shafts.
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DANFS history entry located on the Haze Gray & Underway web site
Crew Contact And Reunion Information
U.S.Navy Memorial Foundation
Fleet Reserve Association
Additional Resources and Web Sites of Interest
Naval Minewarfare Association
Association of Minemen
This page created and maintained by Joseph M. Radigan
© 2005 Joseph M. Radigan © 1996 - 2005 NavSource Naval History. All Rights Reserved.
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