Hans Schlegel – STS-55 Ascent Checklist beta cloth NASA contractor Rockwell started to

NASA contractor Rockwell started to build the Space Shuttle Challenger

which marked the culmination of NASA’s Apollo program

this flag is a genuine artifact that traveled more than 230

Paolo Nespoli and Randy Bresnik

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

Hans Schlegel – STS-55 Ascent Checklist beta cloth NASA contractor Rockwell started toHans 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).