Vietnam war
August 6, 1970 - LIFE photographer John Olson (right) and Sgt. Mike Ball, 21, from Midland, Mich. with Alpha Company, 5th Battalion, 7th Regiment, First Cavalry Division, mortar platoon leader, probably during the series of Operations conducted in the aftermath of Cambodian Campaign, near the Cambodian border, in III Corps. (Photo By John Olson/Time Life Pictures/Getty Images)
Vietnam war
August 6, 1970 - LIFE photographer John Olson (right) and Sgt. Mike Ball, 21, from Midland, Mich. with Alpha Company, 5th Battalion, 7th Regiment, First Cavalry Division, mortar platoon leader, probably during the series of Operations conducted in the aftermath of Cambodian Campaign, near the Cambodian border, in III Corps. (Photo By John Olson/Time Life Pictures/Getty Images)