Otis T. Carr OTC-X1
The Otis T. Carr Spacecraft Construction Manuscript
OTC-X1 plans from the 1950s
Otis Carr's Dimensions of Mystery (Decoded) part 1
Otis Carr's Dimensions of Mystery (Decoded) part 2
Otis Carr's Dimensions of Mystery (Decoded) part 3
Otis Carr's Dimensions of Mystery (Decoded) part 4
Tomorrows energy need not be fuel! - Arthur C. Aho
Blue Star Enterprises - Ralph Ring