- Carl S. Scofield, H. S. Swingle, Alfred Edward Fivaz, Arthur John Ackerman, Brice Edwards, Carl Rohwer, Clarence Ferdinand Korstian, Conde Balcom McCullough, Cornelius Lott Shear, Curtis Paul Clausen, Dow Vawter Baxter, Eloise Gerry, Ernest William Laake, Frank Heidtman Lathrop, Frederick David Richey, Frederick Storrs Baker, Helen Hart, J. R. Holbert, John Clymer Dunegan, M. A. Yothers, Robert Claude Wright, Roger Dearborn Marsden, Thornton Taft Munger, Walter Ernest Fleming, Wells Aleck Hutchins, Albin Leroy Gemeny, Benjamin Koehler, Clarence Bobo Nickels, Dwight Isely, E. R. Van Leeuwen, Francis Everett Baker, George Frederick Sprague, James William Park, L. V. Wilcox, Lake S. Gill, Neil E. Stevens, Oliver I. Snapp, Ruthford Henry Westveld, Warren David Brush, Henry F. Bain, William Roy Wickerham
· 1931
- C. William Hesseltine, Alvin Charles Egbert, Bratislav Zak, Chester Ray Thompson, D. M. Doty, Frank G. Hawksworth, H. O. Hetzer, H. P. Binger, Herbert George Ewan, Hubert W. Prescott, John James Willaman, Lake S. Gill, Leander D. Howell, N. D. Bayley, Ralph Arthur Loomis, Ross Calvin Thompson, Walter Whittier Swett, William Harold Waldorf, William M. Phillips, William Avener Faught, Bernice Schubert, C. A. Matthews, Earl Orel Heady, Edward J. Ryder, Emmanuel Melvin Bickoff, Glen T. Barton, J. B. Parker, John C. Pierce, Max Moore Reeher, Ralph Ernest Comstock, G. O. Kohler, George R. Van Atta, John Henry Zeller, Robert E. McDowell, T. Heidhues, R. D. Plowman, Richard Lee Hiner, J. Guggolz, W. R. Harvey, A. L. Livingstone
· 1961
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