USNS Observation Island
Cargo ship
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USNS Observation Island was built as the Mariner-class merchant ship Empire State Mariner for the United States Maritime Commission, launched 15 August 1953, and operated by United States Lines upon ... Wikipedia
Length: 564′
Construction started: September 15, 1952
Launched: August 15, 1953
Builder: New York Shipbuilding Corporation
Beam: 76′
Laid down: 15 September 1952