Working in Space

Shuttle Program at Astronautix

Image credit: NASA

Image source: Numbers Station

DC-3

Shuttle Program at Astronautix

Shuttle DC-3 at Astronautix

Image credit: North American / Rockwell

Image source: Apollo4Ever

Assembly & Launch

Image credit: North American Rockwell

Image source: Numbers Station

S70-26310

Just to illustrate just how utterly massive the R-134B would have been, take a look at this illustration from a report written by Jack Swigert for The Society of Experimental Test Pilots:

Shuttle Program at Astronautix

Image credit: NASA

Image source(s):

Apollo4Ever

Massachusetts Institute of Technology

NAR 130 & Booster

Image credit: SDASM Commons