Lot 190
Armstrong, Neil Alden (1930-), American astronaut and first man to walk on the moon (1969); resigned NASA to become a professor of aeronautical engineering at the University of Cincinnati (1971).
Short Letter Signed, 1 page, 8½ x 11, Cincinnati, O., August 23, 1979. On University of Cincinnati letterhead to Mr. Dennis Spalding., in full: "The Apollo navigation combined inertial and earth-based radar systems. The attached summary [not present] will give you the general idea". Very Fine.
Estimate 400 - 600
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| Realized $800 |
