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- Geological Survey (U.S.)462
- United States. National Aeronautics and Space Administration427
- Planetary Geology Program (U.S.)186
- Jet Propulsion Laboratory (U.S.)40
- Scott, David Holcomb, 1916-30
- United States. Office of Space Science. Planetary Division30
- Planetary Geology and Geophysics Program (U.S.)22
- Tanaka, Kenneth L.16
- Langley Research Center13
- Chapman, Mary G.7
- Geological Survey (U.S.), cartographer7
- Schaber, Gerald G. (Gerald Gene), 1938-6
- Dial, Arthur L.5
- Dohm, James M.5
- Herkenhoff, Ken5
- Greeley, Ronald4
- Morris, E. C. (Elliot Cobia)4
- United States. National Aeronautics and Space Administration. Viking Project Office4
- Zimbelman, James R.4
- Masursky, Harold, 1922-3