cropped photograph of test pilot First Lieutenant <a href="https://en.wikipedia.org/wiki/Benjamin_S._Kelsey" class="extiw" title="en:Benjamin S. Kelsey">Benjamin S. Kelsey</a> (later Brigadier General) stepping out of the cockpit of the second production model P-36A fighter after a flight test at Wright Field in the spring of 1938.
unknown Army Air Corps photographer
April 1938 or soon afterward
Wright Field, Army Air Corps archives