- Walter Henry Voskuil, Douglas F. Stevens, Gilbert Haven Cady, Alfred Hannam Bell, Bryan C. Parks, Earle F. Taylor, Gail Robert Yohe, George Elbert Ekblaw, George Vincent Cohee, Glen Charles Finger, Gordon W. Prescott, Harold Bowen Willman, James Marvin Weller, James Morton Schopf, James Norman Payne, John Everts Lamar, Louis Cordell McCabe, Morris Morgan Leighton, Ralph Early Grim, Ralph Kent Hursh, Robert Philip Sharp, W. F. Bradley, William Edwards Powers, G. N. Oliver, Adler Enzo Spotti, Carl A. Harman, Charles William Carter, G. W. Land, Harold Rollin Wanless, Myron H. Wilt, Frank Hynes Reed, Orin Wainwright Rees
· 1938
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