- Roenfelt, Erwin E (1899-1987)4
- Hartwell, Raymond Herbert (1903-1984)2
- Mazat, Arthur R (-2003)2
- Appel, George John (1892-1982)1
- Ferren, Jay Rollin (1884-1980)1
- Flaiz, Theodore Richard (1897-1977)1
- Osborn, Robert E (-2007)1
- Oslund, Flora1
- Torrey, C. L (1895-1975)1
- Ubbink, Richard G1
- Wilcox, Roger A1