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- Smithsonian Institution. Office of the Secretary3
- George C. Marshall Space Flight Center2
- Holden, Edward S. (Edward Singleton), 1846-19142
- Smith, James E.2
- Hazard, Daniel L. (Daniel Lyman), 1865-19511
- McAdie, Alexander, 1863-19431
- National Research Council (U.S.). Commission on Physical Sciences, Mathematics, and Resources1
- National Research Council (U.S.). Committee on Space Astronomy and Astrophysics1
- National Research Council (U.S.). Space Science Board1
- Savage, B. D.1
- U.S. Coast and Geodetic Survey. Magnetic Observatory (Sitka, Alaska)1
- United States. Congress. House. Committee on Naval Affairs1
- United States. National Aeronautics and Space Administration1