Image source: Unknown
Image credit: Martin Marietta
FDL-8
Category: Manufacturer
B9U / NAR 161-B
Model B8G
Image credit: Convair
Image source: SDASM Archives
Rocket Recovery
Image credit: Douglas
Image source: SDASM Archives
Bell Dyna-Soar
Image credit: USAF
Image source: Bell Aircraft Museum
Northrop N-205 Space Trainer
Image credit: Northrop
Image source: Tony Chong
Sentovic Apollo Concept
Image credit: Convair
Image source: SDASM Archives
Ryan XV-5 Vertifan
Image credit: Ryan Aeronautical
Image source: SDASM Archives
Gjertson Booster Concept
Image credit: Convair
Image source: SDASM Archives
Martin X-24
Image credit: Martin
Image source: Ed Dempsey
MDAC “Drawbridge”
S71-38215
Concept shows the Shuttle in flight, heading toward separation of the Booster and the Orbiter at about 40-mi. altitude.
Image credit: Grumman
Image source: Internet Archive
