Hans Schlegel – STS-55 Ascent Checklist beta cloth Exposed to the lunar environment

Exposed to the lunar environment for more than 18 hours and deep space environment during mankind's first deep-space EVA performed by Al Worden

Polyakov and Abdul ahad Momand from Afghanistan

NASA contractor Rockwell started to build the Space Shuttle Challenger

Hand-signed by Charlie Duke with the note: "Used in the LM simulator"—a powerful testament to its authenticity and provenance

Paolo Nespoli and Randy Bresnik

Hans Schlegel – STS-55 Ascent Checklist beta cloth Exposed to the lunar environmentHans Schlegel STS 55 Ascent Checklist From the personal collection of Hans Schlegel, original vintage complete NASA STS 55 Ascent checklist hand signed by Schlegel on the cover. Mint condition ca 150 pages (75 sheets).