Details: Bob Crippen and Robert McCall autographed commemorative postal cover.

Fine condition.

Robert Laurel Crippen (born September 11, 1937) is an American retired naval officer and aviator, test pilot, aerospace engineer, and retired astronaut.

Robert Theodore McCall (December 23, 1919 – February 26, 2010) was an American artist, known particularly for his works of space art.

Authentication:
Includes a full letter of authenticity from JG Autographs, Inc.

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Reference sku: 11519 1391336-1