- Watts, W.A.6
- Wright, Herb E., Jr.6
- Hollingsworth, John M.4
- Kingsbury, Robert C.4
- Davidson, D.M., Jr.2
- Griffin, William L.2
- Austin, George S.1
- Central Intelligence Agency1
- Hutchison, Harold C.(Harold Christy), 1925-cartographer.1
- Karklins, O.L.1
- Minnesota Geological Survey1
- Morey, G.B.1