The squadron was reactivated 15 March 1951, at Marine Corps Air Station El Toro, California, as Headquarters and Maintenance Squadron 13. During September 1966, the squadron deployed to Chu Lai Air Base, Republic of Vietnam and remained until October 1970. H&MS-13 used first the Grumman TF-9J Cougars and later Douglas TA-4F Skyhawks as fast forward air control aircraft in support of ground troops. The squadron was then relocated to El Toro, California, and assigned to the 3rd Marine Aircraft Wing until 1 October 1987, when the squadron moved to MCAS Yuma.