O-1 Bird Dog

O-1A, s/n 51-12382, 112th Observation Squadron, Tailcode dT.
O-1A, s/n 53-08041, squadron unknown, at Hue citadel airstrip.
O-1A, s/n ???42, 112th OS, Tailcode yX, Bien Hoa air base, 1972.
O-1s at tay Ninh Air Base, squadron unknown.
O-1 of the 110th OS crash-landed near......a hamburger stand. They were just too irresistable.
O-1A, s/n 51-12692, 112th Observation Squadron, Tailcode dE.
O-1A, s/n 51-12236, 112th Observation Squadron, Tailcode dP.
O-1A, s/n 51-12829, 112th Observation Squadron, Tailcode dM.