William S. Tubman Vessel Engine Maintenance period Jul 1954 to Aug 1955,
Ore Transport Vessel Ordinary Seaman (OS) period Sep 1955 to Sep 1956,
Petro Sea Vessel Junior Engineer period Jan 1957 to Mar 1958,
Ulysses Vessel Junior Engineer period Jun 1958 to Jul 1959,
Bulktrader Vessel Junior Engineer period Feb 1960 to Apr 1961,
Phoenix Vessel Junior Engineer period Jun 1961 to Aug 1962, Junior Engineer period Oct 1962 to Nov 1963,