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NavSource Online: Service Ship Photo Archive

USCGC Monomoy (WAG-275)
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USS Monomoy (AG-40) (1941 - 1943)


Awards, Citations and Campaign Ribbons

Precedence of awards is from left to right
American Campaign Medal - World War II Victory Medal



USS Monomoy (AG-40) was manned by the US Coast Guard during World War II
Steel-hulled cargo ship:
  • Built in 1918 at Globe Shipbuilding Co., Duluth, MN.
  • Acquired by the US Navy as SS J. Floyd Massey, Jr., 15 September 1941, from Steel Products Transportation Co., Buffalo, N.Y
  • Renamed Monomoy, 15 October 1941
  • Converted for Naval service at Maryland Drydock Co., Baltimore, MD.
  • Commissioned, USS Monomoy (AG-40), 24 December 1941. with a Coast Guard crew
  • Decommissioned, 22 October 1943 and transferred to the Coast Guard
  • Recommissioned, USCGC Monomoy (WPC-275)
  • Struck from the Naval Register, 30 October 1943
  • Decommissioned by the Coast Guard, date unknown
  • Transferred to the Maritime Commission, 9 September 1946, for lay up in the National Defense Reserve Fleet, James River Group, Lee Hall, VA.
  • Final Disposition, sold for scrapping, 21 March 1951 to Patapsco Scrap Co.
    Specifications:
    Displacement 2,580 t.
    Length 261'
    Beam 43' 6"
    Draft 20' 3"
    Speed 10 kts.
    Compliment 58
    Armament
    one single 4"/50 gun mount
    four single .30 cal. machine guns
    two depth charge projectors
    Propulsion
    one triple expansion reciprocating steam engine
    single propeller, 1,200shp
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    USS Monomoy (AG-40)
    Monomoy 176k USS Monomoy (AG-40) in drydock, 27 August 1943, at Maryland Drydock Co., Baltimore, MD. Monomoy assigned to 1st Naval District at Boston, MA., and served as a weather ship from 1942 to 1943 before being transferred to the Coast Guard. Robert Hurst
    Monomoy 72k USS Monomoy (AG-40) underway, date and location unnown.
    US Navy photo from the collections of the US Navy Memorial.
    Stan Svec
    USCGC Monomoy (WAG-275)
    Monomoy 108k USCGC Monomoy (WAG-275) underway 16 October 1943 after completing conversion to an Armed Guard training ship. Her armament, very heavy for an auxiliary vessel, consisted of one 5"/38 in the after well deck, two 4"/50 side by side in the forward well deck, and two 3"/50, one forward and one aft. The bulwarks in her well decks have been cut down to deck level and replaced with railings.
    US Coast Guard Historian's Office photo.
    Robert Hurst

    USS Monomoy (AG-40)
    DANFS
    history entry located at the US Naval History and Heritage Command
    Crew Contact And Reunion Information
    U.S. Navy Memorial Foundation - Navy Log

    Additional Resources and Web Sites of Interest
    U.S. Coast Guard Historian's Office - Monomoy (AG-40) (WAG-275)
    Back To The Main Photo Index Back To the Service Force Ship Type Index Back To The Miscellaneous (AG) Photo Index
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    This page is created and maintained by Gary P. Priolo
    All pages copyright NavSource Naval History
    Last Updated 27 May 2011