Bidspirit auction | Astronaut Duane Graveline signed 500th

Astronaut Duane Graveline signed 500th Anniversary Birth of Nicolaus Copernicus FDC PM Washington. DC Apr 23 1973. Duane Edgar ”Doc” Graveline (March 2. 1931 - September 5. 2016) was an American physician and NASA astronaut. He was one of the six scientists selected in 1965. in NASA's fourth group of astronauts. for the Apollo program. He was best known for being immersed in water for seven days as part of his zero gravity deconditioning research while working as a United States Air Force (USAF) research scientist. We are breaking up a large collection of Space Shuttle Astronauts NASA STS crews. Cosmonauts autographed on mainly US FDCs many with rare postmarks. Single Vendor autograph collection. 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