Photograph of a North American BT-9 Yale aircraft (fuselage number 321) in flight, circa 1940.
Inscription on verso: "This is the plane we fly. It is a BT-9. All metal except for control surfaces an [and] sides of fuselage."
Photograph of the cockpit interior and instrument panel of a North American BT-9 Yale aircraft, circa 1940.
Inscription on verso: "This is the inside of the cockpit and some of the things we have to look out for and operate. We have airadio an [and]…
Photograph of (from left to right) Brigadier General Jesse Auton, fighter ace Hubert A. "Hub" Zemke, and a serviceman identified as "Dishiel," circa 1940s.Inscription on verso: "Auton, Zemke, Dishiel."
Photograph of Gordon E. Baker of the 56th Fighter Group, United States Army Air Forces, circa 1940s.Inscription on verso: "Baker - 61st then Headquarters. Baker. '[Eno?].'"