Constituted 7 November 1967 in the Regular Army as the 8th Psychological Operations Battalion
Activated 1 December 1967 in Vietnam
Inactivated 27 June 1971 at Fort Lewis, Washington
Activated 13 September 1972 at Fort Bragg, North Carolina
Reorganized and redesignated 16 March 1990 as Headquarters and Headquarters Company, 8th Psychological Operations Battalion
Reorganized and redesignated 16 November 1995 as Headquarters, Headquarters and Service Company, 8th Psychological Operations Battalion (organic elements concurrently constituted and activated with personnel from provisional units)
In 1997, 8th POB's B Company (with a PACOM area of operations) was split-off from the 8th POB and designated PACOM Battalion (A); PACOM Bn.
later formed the nucleus of 5th PSYOP Battalion when it was reactivated in 2003.
Constituted 7 November 1967 in the Regular Army as the 8th Psychological Operations Battalion
Activated 1 December 1967 in Vietnam
Inactivated 27 June 1971 at Fort Lewis, Washington
Activated 13 September 1972 at Fort Bragg, North Carolina
Reorganized and redesignated 16 March 1990 as Headquarters and Headquarters Company, 8th Psychological Operations Battalion
Reorganized and redesignated 16 November 1995 as Headquarters, Headquarters and Service Company, 8th Psychological Operations Battalion (organic elements concurrently constituted and activated with personnel from provisional units)
In 1997, 8th POB's B Company (with a PACOM area of operations) was split-off from the 8th POB and designated PACOM Battalion (A); PACOM Bn. later formed the nucleus of 5th PSYOP Battalion when it was reactivated in 2003.
4th Psychological Operations Group