U.S. MARITIME ADMINISTRATION C4-S-57a Type

 U.S. MARITIME ADMINISTRATION C4-S-57a break-bulk cargo ship type (AK)

 Name                  SASDT No.   Launched         Completed    Status
 PIONEER COMMANDER     TAK-2016    Dec. 20, 1962    1963         None
    (ex-M/V AMERICAN COMMANDER)
 PIONEER CONTRACTOR    TAK-2018    March 22, 1963   1963         None
    (ex-M/V AMERICAN CONTRACTOR)

Both acquired as additions to the Ready Reserve Force (RRF) and assigned to the RRF on June 10, 1982 (PIONEER COMMANDER) and Sept....