High Quality Content by WIKIPEDIA articles! SS Panaman was a cargo ship built in 1913 for the American-Hawaiian Steamship Company. The ship was sometimes incorrectly referred to as SS Panamanian. During World War I she was known as USAT Panaman in service for the United States Army and USS Panaman (ID-3299) in service for the United States Navy. Late in her career she was known as SS Marcella for the Italian government.