Bidspirit auction | Astronaut Thomas Hennen signed X-24

Astronaut Thomas Hennen signed X-24 B NASA Flight Research Center commemorative envelope PM Edwards .CA Sep 18 AM 1973 93523. Good condition. All autographs come with a Certificate of Authenticity. We combine postage on multiple winning lots and can ship worldwide. UK postage from £5.99, EU from £7.99, Rest of World from £9.99