- Bahr, Earnest Wilhelm (1897-1968)1
- Bayless, Ralph W1
- Christian, R. J (1903-1976)1
- Cossentine, Erwin Earl (1896-1984)1
- Dunbar, Eldine W (1899-1989)1
- Ferren, Jay Rollin (1884-1980)1
- Flaiz, Theodore Richard (1897-1977)1
- Kern, Milton Earl (1875-1961)1
- Tippett, Harry Moyle (1891-1974)1
- Wickman, Paul1