NASA Personnel

Authentic autographed vintage commemorative philatelic cover hand signed by 22 early NASA personnel figures. The cover has a canceled stamp on the reverse with cancelation dated August 12, 1977 at Edwards Airforce Base, CA. The signers include Donald Puddy, ALT Flight director; Donald Bourque, guidance, navigation and control; Makoto Sugano, stability and control; John Nelson, data processing system; Michael Collins, aerodynamics; Karol Bobko, capsule communicator; Harry Clancey, guidance, navigation and control; Linda Patterson, delta flight control system; William Jack Compton, flight activity officer; Jack Knight, shuttle mission control center officer for kinematics hydraulics electrical and environmental systems; Mason Lancaster, trajuctory; Harry Black, instrumentation and communications; Craig Staresinich, management room manager; Ralph Culbertson, operations and prodecures; Charles Deiterich, flight dynamics officer; Travis Brice, dynamics; Julie Conditt, network; Charles Dopson, instrumentation and communications; Hershel Perkins, flight control system; L.D. Cheatham, data processing system; Edward Liebman, control; David Ballard, flight activity officer.