Astronaut (1945-1986) who was pilot of the Space Shuttle Challenger when it was destroyed during the STS-51-L mission. Commemorative cover with a stamped cachet honoring a "Space Shuttle Mission Simulation Training Test" at the Lyndon B. Johnson Space Center in Houston, postmarked on June 10, 1980, signed in blue ballpoint, "Michael J. Smith, NASA Astronaut." In very fine condition.
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