California Institute of Technology, Pasadena. Jet Propulsion Laboratory
William K. Hartmann
Seymour Simon
Willy Ley
Irl Newlan
United States. National Aeronautics and Space Administration. Scientific and Technical Information Office.
D. O. Brand
George Pace
George C. Ragsdale
Robert G. Strom
Richard J. Spehalski
Lewis, D. W.
J. D. Schmuecker
R. K. Sloan