The USNS Spica

The Ness-class combat stores ship were a class of three Combat stores ships built by Swan Hunter for the Royal Navy's Fleet Auxiliary in the mid-1960s. They were purchased by the United States Navy in the mid-1980s and renamed Sirius-class. They were operated by Military Sealift Command for the US Navy until the late 2000s when they were deactivated.^[1]

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