Original Caption: Emergency Transfusion. Dak To, South Vietnam: During a bloody battle, when a soldier is wounded and needs a transfusion, it takes place there on the spot, in the battle zone. Here, a G.I. gets a transfusion near infamous Hill 875, captured by American forces after some of the most violent fighting of the war in Vietnam. North Vietnamese troops poured heavy mortar fire on an artillery base near Dak To and the Special Forces camp in Kontum, 40 miles to the South.