Photo G2622: SP/4 Mike “Ambi” Ambrose, a member of the Ambush & Recon Platoon of B Company, 720th MP Battalion, in the field with an M79 40mm grenade launcher during a field operation in the Battalion Tactical Area Of Responsibility in Vietnam in 1970. Courtesy of SP/4 Mike Ambrose, B Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, and 188th MP Company, 504th MP Battalion, 16th MP Group, 18th MP Brigade, DaNang, Vietnam, 1970.