All of the First Provisional Marine Brigade except the First Amphibian Tractor Company participated in operations against enemy aggressor forces in Korea from 7 August to 7 September 1950.
The following reinforcing units of the First Provisional Marine Brigade participated in operations against enemy aggressor forces in Korea from 7 August to 7 September 1950:
Forward Echelon, First Marine Aircraft Wing (less ground personnel)
Marine Air Group Thirty-Three, Reinforced (less ground personnel)
Marine Observation Squadron Six plus Helicopter Section, Headquarters Squadron
Air Support Section of Marine Tactical Air Control Squadron Two
United States Army: Counter Intelligence Corps and Military Intelligence Special Detachment personnel attached to the Headquarters Company, Headquarters and Service Battalion, First Provisional Marine Brigade.
For the President,
(Signed) R. A. Anderson
Secretary of the Navy
HEADQUARTERS
EIGHTH UNITED STATES ARMY KOREA (EUSAK)
Office of the Commanding General
APO 301