by Arthur Charles Dillman, Brittain Bragunier Robinson, Charles Abel Bennett, Charles Franklin Kinman, David Carleton Neal, Frank Getz Ashbrook, Frederick David Richey, Harry Lawrence Wilson, Harry Vaughn Harlan, Harvey Leroy Westover, James Franklin Collins, Joseph Patrick Quinn, Leonard Lee Harter, R. C. Gaines, Roland McKee, Wallace Ashby, Walter William Wilcox, Wilbur Reed Mattoon, William Renwick Beattie, William Sylva Gochenour, David Adelbert Isler, Francis Leo Gerdes, Harry August Schoth, John Robert Magness, Theodore Ellinson Stoa, Walter Howard Nash, William John Zaumeyer, William Williams Gilbert, B. L. Wade

1936

by Clarence Emil Steinbauer, Earl W. McComas, Francis Leo Gerdes, Frederick Charles Scobey, Glenn Arthur Cumings, Harold Blaisdell Shepard, Henry Ellsworth Ewing, J. A. Gamble, John Mott Buck, Joseph Nesbitt Tenhet, Leander D. Howell, Margaret Smith Furry, O. G. Hankins, P. A. Glick, R. L. Piemeisel, Randall Latta, Richard Laban Adams, Robert Claude Wright, Robert Delafield Rands, Ross Calvin Thompson, Thompson Elwyn Woodward, Vivian Kearns Toole, Wells Aleck Hutchins, William Henry Black, Arvid John Johnson, Charles Vinyard Wilson, Eben H. Toole, Edwin Walter Howe, Ernest Dopp, Frank Edward Todd, G. V. C. Houghland, I. P. Earle, James Richard Quesenberry, Joseph Benjamin Shepherd, Lloyd Byron Burk, N. R. Ellis, William Edwin Cotton, Alfred Leroy Baker, Arthur Kirkland Besley, Charles Abel Bennett, Howard Ellenwood Smith, Mason August Hein, Paul E. Howe

1940