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NavSource Online: Mine Warfare Vessel Photo Archive
CMc-4 / CM-9 / ACM-10 Monadnock
Monadnock Class Minelayer: Laid down, 1938 by the Pusey and Jones Corp., Wilmington, DE as Cavalier; Launched 1938; Renamed Monadnock (CMc 4), 14 May 1941; Acquired by the Navy from the Philadelphia and Norfolk SS Co., Philadelphia, PA, 9 June 1941 and converted to a Coastal Mine Layer at the Bethlehem Steel Co., Atlantic Works, East Boston, MA; Commissioned USS Monadnock (CMc-4), 2 December 1941; Reclassified Mine Layer CM-9, 1 May 1942; Reclassified, 10 July 1945 as Auxiliary Mine Layer (ACM-10), 10 July 1945 at San Francisco, CA; Decommissioned, 3 June 1946 at San Francisco CA; Struck from the Naval Register, 3 July 1946; Transferred to the Maritime Commission for disposal, 20 June 1947; Sold into mercantile service 1949, renamed Karukara, named changed in 1952, Monte de la Esperanza. Fate unknown. Monadnock earned three battle stars for World War II service.
Specifications: Displacement 3,110 t.; Length 292'; Beam 48' 6'; Draft 13' 6"; Speed 17.5 kts; Complement 201; Armament two 3"/50s and two twin 40mm; Propulsion General Electric geared turbines, 4,000shp, one shaft.
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31k |
Seen here as CM-9. |
Gunter Krebs |
View the Monadnock (CMc 4/CM-9/ACM 10)
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Crew Contact And Reunion Information
U.S.Navy Memorial Foundation
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Additional Resources and Web Sites of Interest
Naval Minewarfare Association
Association of Minemen
This page created by Gary P. Priolo and maintained by Joseph M. Radigan
© 2004 Joseph M. Radigan © 1996 - 2004 NavSource Naval History. All Rights Reserved.
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