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Names
- Dean, R. S. (Ralph S.)[remove]5
- Doerner, H. A. (Henry Alfred), 1889-5
- United States. Congress. Senate. Special Committee Investigating the National Defense Program5
- United States. Bureau of Mines4
- Fieldner, Arno Carl, 1881-19662
- Finch, John Wellington, 1873-19512
- Ickes, Harold L. (Harold LeClair), 1874-19522
- Leavy, Charles Henry, 1884-19522
- Sayers, R. R. (Royd Ray), 1885-19652
- United States. Bureau of Mines. Metallurgical Division2
- Wallgren, Monrad C. (Monrad Charles), 1891-19612
- Chapman, Oscar L. (Oscar Littleton), 1896-19781
- Holland, Ernest Otto, 1874-19501
