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NavSource Online: Service Ship Photo Archive

USNS Mission Purisima (T-AO-118)
Mission Purisima (AO-118) (1947 - 1949)

International Radio Call Sign:
November - Hotel - November - Whiskey
Awards, Citations and Campaign Ribbons

Precedence of awards is from top to bottom, left to right
Top Row - National Defense Service Medal
Bottom Row - Korean Service Medal - United Nations Service Medal - Republic of Korea War Service Medal (retroactive)

Mission Buenaventura Class Fleet Oiler:
  • Laid down, 10 June 1943, as a Maritime Commission type (T-2-SE-A2) tanker hull under Maritime Commission contract (MC hull 1268) at Marinship Corp, Sausalito, CA,
  • Launched, 25 August 1943
  • Chartered by War Shipping Administration to Deconhill Shipping Co. for operations, 23 November 1943
  • Returned to the Maritime Commission, 26 April 1946, for lay up in the National Defense Reserve Fleet, Suisun Bay, Benecia, CA.
  • Acquired by the Navy, 15 October 1947, and placed in service with the Naval Transportation Service (NTS) as Mission Purisima (AO-118)
  • Control transferred to the Military Sea Transportation Service (MSTS), 1 October 1949 and placed in service as USNS Mission Purisima (T-AO-118)
  • Placed out of service, struck from the Naval register and returned to the Maritime Commission, 16 May 1955, for lay up in the National Defense Reserve Fleet, Olympia, WA.
  • Reacquired by the Navy, 26 June 1956, and placed in service with MSTS
  • Placed out of service, struck from the Naval Register and returned the Maritime Administration, 4 December 1957, for lay up in the National Defense Reserve Fleet, Suisun Bay, Benecia, CA.
  • Final Disposition, sold for scrapping to American Ship Dismantlers, Inc., 27 April 1976, under MARAD contract PD-X-1006 of 16 March 1976, for $1,019.121.21
    Displacement 5,532 t.(lt) 21,880 t.(fl)
    Length 523' 6"
    Beam 68'
    Draft 30' 10"
    Speed 15.1 kts (trial)
    52 CivMar
    17 US Navy Armed Guard
    one single 5"/38 dual purpose gun mount
    four single 3"/50 dual purpose gun mounts
    four twin 40mm AA gun mounts
    four twin 20mm AA gun mounts
    Cargo Capacity 15,300DWT
    Oil 120,400 Bbls
    Gasoline 575,000 Gals
    Fuel Capacity NSFO 9,235 Bbls
    one General Electric turbo-electric engine
    two Babcock and Wilcox D-type boilers, 600psi 825°

    Ship's Service Generators
    two turbo-drive 400Kw 450V A.C.
    two turbo-drive 85Kw 120V D.C.
    two turbo-drive 55Kw 120V D.C.
    one turbo-drive 50Kw 450V A.C.
    single propeller, 10,000shp

    Click On Image
    For Full Size Image
    Size Image Description Contributed
    SS Mission Purisima (War Shipping Administration)
    Mission Purisma 57k SS Mission Purisima under way, in San Francisco Bay during builders trials, circa November 1943.
    US Maritime Commission photo courtesy Auke Visser's Famous T - Tankers Pages
    Robert Hurst
    Mission Purisma 76k
    USNS Mission Purisima (T-AO-118)
    Mission Purisma 55k USNS Mission Purisima (T-AO-118) under way in harbor, date and location unknown.
    Courtesy Auke Visser's Famous T - Tankers Pages
    Robert Hurst

    USNS Mission Purisima (T-AO-118)
    DANFS Dictionary of American Naval Fighting Ships
    Crew Contact And Reunion Information
    Fleet Tankers Association
    U.S. Navy Memorial Foundation - Navy Log

    Additional Resources and Web Sites of Interest
    MARAD Vessel History Data Base
    "Marin-er" November 13 1943 Souvenir Trial Run Issue

    Back To The Navsource Photo Archives Main Page Back To The Service Force Ship Type Index Back To The Fleet Oiler (AO) Photo Index
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    This page is created and maintained by Gary P. Priolo
    All pages copyright NavSource Naval History
    Last Updated 7 August 2015