- Pierpont, Francis Harrison, 1814-1899.5
- Rasmussen, Donald L.5
- Schwartz, Frank J.5
- Shamberger, Harold Joseph, 1921-5
- Silver, Francis.5
- Sturgiss, George Cookman, 1842-5
- Stutler, Boyd B. (Boyd Blynn), 1889-1970.5
- Weitzman, Sidney.5
- Yerkes, G. E. (Guy Eston), 1880-5
- Armbrecht, Edward C.4
- Armentrout, W. W. (Walter Wardlaw), 1894-1964.4
- Armstrong, Robert Allen, 1860-1936.4
- Brooks, Maurice, 1900-1993.4
- Brouzas, C. G. (Christopher George), 1895-4
- Budig, Gene A.4
- Crumrine, Boyd, 1838-1916.4
- Dadisman, A. J. (Andrew Jackson), 1881-4
- Davis, John W.4
- Donnelly, Clarence Shirley.4
- Donnelly, Shirley.4
