Photo G2496: With legalized prostitution registration and control a responsibility of the Provost Marshal a medical team was assigned to the B Company, 720th MP Battalion Detachment, Vinh Long City, IV Corps Tactical Zone, Mekong Delta Region, Vietnam in 1971. Their jeep was nicknamed the “Penicillin Patrol.” Courtesy of SP/4 Jerome K. "Jerry" Lamb, B Company, 720th MP Battalion, 89th MP Group, 18th MP Brigade, March 1971- March 1972.