Image credit: Convair
Image source: SDASM Archives
Flyback Booster and Orbiter
Category: Phase B
Space Station Launch Sequence
Image credit: Krafft Ehricke Papers, North American Rockwell
Image source: NASM
Recoverable Booster
Image credit: Convair
Image source: SDASM Archives
Low Cross-Range Orbiter
STAR Clipper
Expendable Second Stage Mission
S-71-20741
Into The Unknown
by Don Dwiggins
Golden Gate Books, 1971
Image credit: McDonnell Douglas
Image source: Numbers Station
Program Objectives
255-CC-70HC-167
Image credit: NASA
Image source: National Archives
NAR 161
Image credit: NASA
Image source: Numbers Station
Crew Exchange Mission
Herbert Winthrop
Image credit: North American Rockwell
Image source: Numbers Station
