Army Master Sgt. Douglas Davis of Santa Rita, N.M., finds his shoulders are a rest stop for his pet monkey, Tiger, at Tancanh, in South Vietnam's central highlands, December 30, 1962. Davis is assigned at Tancanh as a member of a U.S. Special Forces team training Montagnard mountain tribesmen to defend themselves against Communist Viet Cong. (Photo by Horst Faas/AP Photo)
