Bidspirit auction | USPS/NASA ST-8 (Challenger) Walt Cunningham
USPS/NASA ST-8 (Challenger) Walt Cunningham signed Flight Cover. - USPS/NASA ST-8 Flight Cover flown on the Space Shuttle Challenger autographed by Walt Cunningham, Apollo 7.
USPS/NASA ST-8 (Challenger) Walt Cunningham signed Flight Cover. - USPS/NASA ST-8 Flight Cover flown on the Space Shuttle Challenger autographed by Walt Cunningham, Apollo 7.