All billets were opened equally to men and women with the exception of special warfare and submarine duty.

After completing that course and qualifying for submarine duty, he spent the bulk of his remaining time at sea in submarines.

Carter felt the best route for promotion was with submarine duty since he felt that nuclear power would be increasingly used in submarines.

McCain's personality was a good fit for wartime submarine duty.

A lovely girl who had once worked as a legal secretary, she must have resented Skip's enforced absences on submarine duty.

What is unexpected is that the debate on submarine duty has been reopened.

The 165-man crew volunteers for submarine duty and must pass rigorous academic, physical and psychological exams.

It promised to be typical submarine duty, Ugaki thought: dull but demanding.

Street enlisted in the Navy during the Korean War and volunteered for submarine duty.

I always had one waiting for him when he came in from submarine duty.