In January 1954, he was named Deputy Chief of Staff at Headquarters Marine Corps.

He held that office, stationed at Headquarters Marine Corps, until 1983.

He also served at Headquarters Marine Corps as the Tank Acquisition Project Officer.

Ennis was stationed at Headquarters Marine Corps in 1993.

Returning to the States, Lt. Higgins served at Headquarters Marine Corps in 1969.

He was the deputy chief of staff for manpower at Headquarters Marine Corps when he retired in 1971.

He then served in the Division of Aviation at Headquarters Marine Corps as Assistant Director.

She was promoted to lieutenant colonel in September 1962 while stationed at Headquarters Marine Corps.

Following his return to the United States in 1971, Trainor was assigned at Headquarters Marine Corps where he served as a plans officer.

His final assignment was Director of Public Affairs at Headquarters Marine Corps.