| Lieutenant Colonel Paul D. Triem |
3 August 1965-28 June 1966 |
| Lieutenant Colonel Andrew J. Waldrop |
8 July 1966-31 May 1967 |
| Lieutenant Colonel Robert E. Crowley |
31 May 1967-16 July 1968 |
| Lieutenant Colonel Valentine Carrasco |
16 July 1968-12 January 1969 |
| Lieutenant Colonel Maximiano Janairo |
13 January 1969-6 July 1969 |
| Lieutenant Colonel Paul C. Driscoll |
7 July 1969-4 July 1970 |
| Lieutenant Colonel Robert P. Monfore |
5 July 1970-10 June 1971 |