One of the first pilots assigned to the X-15 flight research program at NASA's Flight Research Center. Glossy 4.75 x 7 photo of McKay posing alongside his X-15 jet, signed in black felt tip. In fine condition. RRAuction COA.
We use cookies on this site to improve your experience. By using this site, you accept our use of cookies. To learn more, please see our Privacy Policy.
