Marine Corps Historical Collection
LtGen Henry W. Buse, Jr., Commanding
General, Fleet Marine Force, Pacific inspects Marines and Popular Force troops
of Company A, 1st Battalion, 7th Marines, one of the newly formed integrated
CUPP (Combined Unit Pacification Program) companies.
tor. Colonel Theodore E. Metzger, became commanding officer of Headquarters and Service Company, III MAP, which continued to provide administrative and logistic support, while the 5th Communications Battalion handled the CAFs communications needs. Colonel Metzger was also charged with conducting the CAF School for training new CAP Marines and the CAF Vietnamese Language School.2
On 26 March, after XXIV Corps became the senior U.S. headquarters in I Corps, III MAF transferred operational control of the CAF to XXIV Corps, while retaining administrative control. Since the CAF still had CAPs deployed throughout ICTZ, this change was necessary to assure effective support of the CAPs by the U.S. Army and ARVN. The shift of command had little effect on the day-to-day operations of CAP Marines and PFs. Indeed, Lieutenant General Zais, the XXIV Corps commander, on 3 May, declared that the 'organization, deployment, training, administration, and combat operation of the CAF were to continue as previously ordered by CG, III MAF ...' Colonel Metzger remained in command of the CAP until 9 July, when he was replaced by Colonel Ralph F. Estey, who had just completed a tour as commanding officer of the 5th Marines.3
In the field, the CAPs operated under a complex chain of command which reflected their unique character and mission. The Marines assigned to CAPs were commanded by the CAF through the CAGs and CACOs, while the PFs were responsible in theory to their village chief but in practice usually took orders from their district chief and through him from province and I Corps. Each CAG headquarters, usually located near a province headquarters, provided administrative support to the CACOs under it, trained both Marines and PFs, and, in consultation with province chiefs and regular unit commanders, assigned CAP areas of operation. The CACO headquarters, the counterpart of the Vietnamese district in the command structure, arranged for artillery and air support, evacuation of casualties, and reinforcement for its CAPs with the district and with the U.S., ARVN, or