The Headquarters & Headquarters Company of the 7th Psychological Operations Group was constituted 19 August 1965 and activated 20 October 1965 on Okinawa. Inactivated 30 June 1974 at Fort Bragg, North Carolina.

Redesignated 30 October 1975 as Headquarters & Headquarters Detachment, 7th Psychological Operations Group and allotted to the Army Reserve, and activated at the Presidio of San Francisco, California. Reorganized and redesignated 18 September 1990 as Headquarters & Headquarters Company, 7th Psychological Operations Group. Location changed 15 September 1994 to Moffett Field, California

It received the following decorations:
4 Meritorious Unit Commendation (Army) Streamer embroidered PACIFIC AREA 1965-1967, 1967-1968, 1968-1970, and 1972-1973 Submitted by: CSMBEST@msn.com