General Electric Company
General Electric Company. Guided Missiles Department
International Council of Scientific Unions. Committee on Space Research. United States Academy
National Academy of Sciences (U.S.)
National Academy of Sciences (U.S.). Space Sciences Board. International Relations Committee
Porter, Richard W. (Richard William)
Project Hermes
United Nations. Committe on the Peaceful Uses of Outer Space
United States. National Committee for the International Geophysical Year
United States. National Committee for the International Geophysical Year. Earth Satellite Program. Technical Panel