Militärdienst
He was appointed as a Ensign USN.
He was appointed as a Lieutenant (jg) USN.
He was appointed as a Lieutenant USN.
He was appointed as a Lieutenant-Commander USN.
He was appointed as a Commander USN.
In 1989 he commanded USS Sturgeon (SSN-637) when she completed a polar transit of the Northwest Passage.
He was appointed as a Captain USN. (He was retired.)
Referenzen
MacFarlane, J.M. (1992) Northwest Passage Challengers. In Resolution. Spring Issue. Maritime Museum of British Columbia
