- N. F. Le Jeune, Lee Clyde Ilsley, W. W. Adams, Arno Carl Fieldner, Carl A. Taylor, Earl Carlton Lane, F. W. Davis, G. H. West, George Edward McElroy, George William Jones, Harold Coulter George, J. E. Crenshaw, Jay John Jakosky, John H. Thompson, Ludwig Schmidt, Lynton Dewitt Wyant, Mayo Dyer Hersey, Oliver Bowles, Ozni Porter Hood, Percy Hoke Royster, Ralph Lyman Brown, Ray Thomas Stull, Richard Valentine Ageton, Rudolf H. Kudlich, Sidney Hershberg Katz, Allan Shakespeare Richardson, E. F. Pohlman, E. W. Butzler, Erskine Shearer Longfellow, George Addison Bole, H. M. Smith, Howard Bassett Freeman, John Jacob Bloomfield, R. L. Sebastian, Richard Duddleston Leitch, Thomas Leonard Joseph, William Henry Rinkenbach, William Parks Yant, H. G. Berger, Lawrence Bursley Berger, Selwyne Perez Kinney, W. A. Darrow
· 1923
- Carl S. Scofield, Archibald Dixon Shamel, David A. Savage, David Leroy Yarnell, E. C. Tullis, Earl Dewey Mallison, Frederic Gordon Renner, Frederick Lovejoy Wellman, Hazel Edith Munsell, Horace Greeley Byers, Howard Barrett Richardson, Irvin Carl Feustel, Johnson Thatcher Sarvis, Joseph Heilman Shollenberger, Mason August Hein, Maxon Young Pillow, Myron Sallee Anderson, Norman Julian Wall, Percy Hoke Royster, T. D. Jarrell, Theodore Comstock Scheffer, Thornton Taft Munger, Walter Huber Meyer, William Henry Black, Alonzo Charles Cook, Carl Stone Pomeroy, Charles Lloyd Moon, E. A. Gorman, Grace Margaret DeVaney, James McKenzie Hankins, James Richard Quesenberry, John Carl Thysell, Ronald Floyd Luxford, Thomas L. W. Bailey, Alfred Leroy Baker, Carl Marcus Conrad, Elmer W. Knight, Fletcher Pearre Veitch, Mary Hanford Kennedy, Ralph Emerson Caryl, William Virgil Hukill
· 1937
- William Waugh Adams, Byron Matthew Bird, Albert John Kraemer, Arno Carl Fieldner, B. Marvel O'Harra, Byron Oscar Pickard, Carl A. Taylor, Clyde Elmer Williams, Daniel Harrington, Earl Renwick McMillan, Edmund Spriggs Leaver, F. C. Gregory, F. C. Houghten, George William Jones, Harold Carl Miller, Horace Wadsworth Gillett, J. E. Crawshaw, J. J. Jakosky, Lee Clyde Ilsley, Martin J. Gavin, Mayo Dyer Hersey, N. F. Le Jeune, Nicholas Arthur Clarke Smith, O. P. Hood, Oliver Bowles, Ronald Van Auken Mills, Royd Ray Sayers, S. H. Brooks, Spencer Pritchard Howell, Thomas Thornton Read, United States. Bureau of Mines, W. W. Odell, William John McConnell, William Marsh Myers, Charles Edward Munroe, Constantin Promos Yagloglou, D. D. Stark, E. W. Butzler, Edward Lawrence Mack, Edward Phillip Barrett, H. B. Brunot, H. E. Messmore, H. M. Smith, I. H. Nelson, Lewis C. Karrick, Max Wilhelm Von Bernewitz, R. V. Thurston, Sidney Hershberg Katz, Thomas Leonard Joseph, William Parks Yant, Bernard Marvin Larsen, Dewey A. Reynolds, E. P. Buxton, L. P. Calkins, Percy Hoke Royster
· 1923
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