Orr, Henry P. (Henry Porter), 1921-; Sanderson, Kenneth C. (Kenneth Chapman), 1933-; Martin, Willis C., Jr.; Bryce, Harrison; Hogg, Newton Jarrell, 1923-; Miller, L. C. (Landon Carl), 1937- (1969-08)
Sanderson, Kenneth C. (Kenneth Chapman), 1933-; Barrick, William E. (William Edgar), 1946-; Martin, Willis C., Jr.; Self, R. L. (Raymond Lester), 1921- (1969-08)
Hoveland, C. S.; Carden, Emmett Lee, 1939-; Buchanan, Gale A., 1937-; Evans, E. M. (Emerson M.), 1921-; Anthony, W. B. (Wilson Brady), 1916-; Mayton, E. L.; Burgess, H. E. (Hoyt E.) (1969-11)