- Warren, David H.4
- Zietz, Isidore, 1919-3
- Geological Survey (U.S.)2
- Willden, Ronald (Charles Ronald), 1929-2
- Aeronautical Chart and Information Center (U.S.)1
- Carlson, John E. (John Edward), 1919-1
- Carlson, John Edward, 1919-1
- Hamilton, Warren Bell, 1925-1
- Marvin, Richard F.1
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