RR Auction: Fine Autographs and Artifacts featuring Science and Technology

Desirable flown American flag carried into lunar orbit aboard the Command Module Endeavor during the Apollo 15 mission, 6.25 x 4, signed in the lower

Supremely desirable mid-sized flown American flag carried into lunar orbit on Apollo 15, 11.5 x 7.5, signed in the lower right corner in blue ballpoin

Sought-after flown Apollo 15 'Sieger' postal cover carried to the lunar surface aboard the LM Falcon, numbered 52/400 [hand-corrected], sign...

Lunar surface–used internal support bracket for the Oxygen Purge System worn by one of the Apollo 15 astronauts, 7.5 x 4, featuring a secret beta clot

Extraordinary limited edition flown flag and lunar rover license plate display, numbered 2/10, featuring a small 2.75 x 1.5 Beta cloth American flag a

Flown embroidered Apollo 9 mission patch, measuring 3.5? in diameter, signed and flight-certified on the reverse in blue felt tip, “Flown aboard Apoll

Dave Scott's flown sterling silver Apollo 9 Robbins medal with a raised design of the mission insignia on the face, approximately 1? in diameter...

Dave Scott's gold-plated Fliteline medallion flown aboard the Gemini 8 mission, approximately 1? in diameter, with a raised insignia of the miss...

Unflown sterling silver Skylab 1 Robbins medal, approximately 1.25? in diameter, with a raised design of the mission insignia on the face, and engrave

TLS signed “Glenn T. Seaborg,” one page, 8.5 x 11, Lawrence Berkeley Laboratory letterhead, October 18, 1990. Letter to James R. Berland, in part: &...