Vintage official color 8 x 10 NASA lithograph of Grissom in a suit and tie, signed and inscribed in black felt tip, "To Ernie Letsch, with many thanks for his help on GT-3, Gus Grissom.” In very good to fine condition, with a few light surface creases, some old yellow tape residue along the top edge, and mounting remnants to reverse. Ernst R. Letsch was an aerospace engineer who worked as part of the Gemini Launch Systems Directorate, Aerospace Corporation.
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