H&MS-30 provided administrative and logistical support, as
well as Intermediate Level aircraft maintenance for Marine
Helicopter Training Group 30.
Sub-Unit 1, based at Camp Pendleton, trained UH-1E flight crews from 11 May 1966 until redesignated as VMO-5 on 15 December 1966.
Activated 20 January 1966 at Santa Ana,
California as Headquarters & Maintenance Squadron 30, And
attached to Marine Helicopter Training Group 30, 3d Marine
Deactivated 31 March 1972.
NATIONAL DEFENSE SERVICE STREAMER