The 504th Expeditionary Air Support Operations Group is an inactive United States Air Force unit. It was first activated as the 504th Tactical Air Support Group in 1966 for service during the Vietnam
19th Expeditionary Weather Squadron airmen set up a Tactical Meteorological Observing Sensor
Group Bird Dog Taking Off from La Vang Airfield
Group O-2A in flight near Pleiku
Group OV-10A Bronco F-100 Super Sabres over Vietnam
The North American Rockwell OV-10 Bronco is an American twin-turboprop light attack and observation aircraft with short takeoff and landing capability. It was developed in the 1960s as a special aircr
A NASA OV-10D in 2009
An OV-10A of VAL-4 attacking a target in Vietnam
North American Rockwell OV-10D Bronco cockpit
Engine installation on OV-10B Bronco