Lot of seven items. Glossy 8 x 10 photos of pilots Russell L. Rogers, Albert Crews, William Knight (2), each signed and inscribed in ink or ballpoint; glossy 8 x 10 NASA photo of Milton Thompson, signed in blue ballpoint; glossy 10 x 8 photo of Henry Gordon, signed and inscribed in blue ballpoint; and a one page TLS, signed “Russell L. Rogers,” dated January 7, 1963, on Air Force Flight Test Center letterhead. Five of the signers were X-20 pilots. Russell Rogers was one of six X-20/Dyna-Soar pilots and was killed in the explosion of his F-105 in September 1967 and his autograph is rarely encountered in any form. In fine overall condition. R&R COA.