- Charles Andrew Brown, Charles Bovett Sayre, Charles Leslie Stewart, Charles Spencer Crandall, Emil Wilhelm Lehmann, Frederick Charles Bauer, Harold Hanson Mitchell, Henry Perly Rusk, Jay Courtland Hackleman, John William Lloyd, Louie Henrie Smith, Tom Sherman Hamilton, Walter Lee Gaines, William Barbour Nevens, Arthur Maxwell Brunson, Arthur Moses Buswell, Horace Mead Newell, Lacey Fletcher Rickey, Roscoe Raymond Snapp, William Garfield Kammlade, William Leonidas Burlison, Lawrence Joseph Norton, Ogle Hesse Sears, Raymond Charles Kelleher
· 1928
- Arthur Samuel Colby, Charles Andrew Brown, Charles Leslie Stewart, David Edgar Lindstrom, Frederick Charles Bauer, Ogle Hesse Sears, Paul Evans Johnston, R. H. Wilcox, Roland Willey Bartlett, William Barbour Nevens, John Elliot Wills, Lowell Ray Tucker, Timothy George Hornung, William Ernest Carroll
· 1934
- David Edgar Lindstrom, Frederick Francis Weinard, John William Lloyd, Laurence Joseph Norton, Martin Luther Mosher, Ogle Hesse Sears, Oliver Ralph Overman, Sybil Woodruff, Wesley Patterson Garrigus, Willard Jason Corbett, Charles Richard Sayre, Harold Clayton M. Case, Harrison August Ruehe, Henry Perly Rusk, Herman Bernard Dorner, John Paschal McCollum, Majel Margaret MacMasters, Paul Hubert Tracy, Walker Myrick Dawson, William Leonidas Burlison, Joseph Ackerman, Orlando Ford Garrett
· 1938
- Benjamin Koehler, David Edgar Lindstrom, Elmer Roberts, John Jacob Pieper, John William Lloyd, Kenneth John Kadow, Laurence Joseph Norton, Robert Cooke Ross, Walter August Huelsen, Ernest Paul Lewis, Harry Warren Anderson, Leslie Ellsworth Card, Merl Conrad Gillis, Samuel Wesley Decker, Trimble Raymond Hedges, Walker Myrick Dawson
· 1935
- Frederick Charles Bauer, George Harlan Dungan, Harry Warren Anderson, John Jacob Pieper, John William Lloyd, Laurence Joseph Norton, Paul Hubert Tracy, Robert Childers Ashby, Robert Graham, Victor Wendell Kelley, William Garfield Kammlade, William Leonidas Burlison, Ben Bowen Wilson, Everett A. Tunnicliff, Harrison August Ruehe, Horace Mead Newell, Jay Courtland Hackleman, Lucian Hart Strubinger, Wesley Pillsbury Flint, Frank Paul Sanmann, Ivan Bertrand Boughton, Ogle Hesse Sears
· 1930
- Ogle Hesse Sears
· 1954
- Benjamin Koehler, Charles Elmer Durst, Frederick Charles Bauer, Frederick Francis Weinard, John William Lloyd, Laurence Joseph Norton, Oliver Ralph Overman, Paul Hubert Tracy, Sleeter Bull, Victor Wendell Kelley, Walter August Huelsen, Wesley Pillsbury Flint, William Leonidas Burlison, Ben Bowen Wilson, Carl Otto Mohr, Harrison August Ruehe, Horace Mead Newell, James Ransom Holbert, Jay Courtland Hackleman, John Harwood Longwell, Merl Conrad Gillis, Orlando Ford Garrett, Samuel Wesley Decker, Fred Carl Olson, Ogle Hesse Sears
· 1930