Ore Transport Vessel 3rd Mate period 9 Mar 1968 to 5 Nov 1968,
Harold H. Helm Vessel 3rd Mate period 4 Feb 1973 to 3 Dec 1973,
Phoenix Vessel 2nd Mate period 10 Feb 1974 to 10 Oct 1974,
Universe Leader Vessel 2nd Mate period 2 Jan 1975 to 12 Aug 1975,
Universe Ranger Vessel 2nd Mate period 15 Mar 1977 to 31 Jul 1977, Chief Mate period 1 Aug 1977 to 5 Mar 1978,
Ore Jupiter Vessel Chief Mate period 19 Sep 1978 to 13 Apr 1979,
Ocean Pioneer Vessel 2nd Mate period 22 Aug 1983 to 6 May 1984,