- Arthur Samuel Colby, Edwin Ivan Pilchard, Herbert Windsor Mumford, John William Lloyd, Louie Henrie Smith, Martin John Prucha, Raymond Charles Kelleher, Wesley Pillsbury Flint, William Arthur Foster, Emil Wilhelm Lehmann, Frederick Charles Bauer, Herbert Howard Alp, John Vandervort, Stewart Curtis Chandler
· 1929
- Albert Lemuel Whiting, Cyril George Hopkins, Frank Ashmore Pearson, H. A. Ross, Harold Hanson Mitchell, Harry Alexis Harding, Harry Warren Anderson, James Lloyd Edmonds, Martin John Prucha, Robert Stewart, Samuel Wilson Parr, Walter Frederick Handschin, Wilbur Jerome Carmichael, Emil Rauchenstein, John Benjamin Rice, Thomas Everett Richmond, Warren Rippey Schoonover, William Garfield Kammlade, James Burton Andrews
· 1919
- Charles Spencer Crandall, Edna Mosher, Harry Sands Grindley, Jeremiah George Mosier, Martin John Prucha, Thomas Jonathan Burrill, William Leonidas Burlison, Axel Ferdinand Gustafson, Charles Ivan Newlin, Harry Montgomery Weeter, Orr Milton Allyn, Roy Hansen, William Harold Chambers, Wilbur Jerome Carmichael
· 1919
- Albert Lemuel Whiting, Cyril George Hopkins, Frank Ashmore Pearson, H. A. Ross, Harold Hanson Mitchell, Harry Alexis Harding, Harry Warren Anderson, James Lloyd Edmonds, Martin John Prucha, Robert Stewart, Samuel Wilson Parr, Walter Frederick Handschin, Walter Lee Gaines, Wendell Holmes Tisdale, Wesley Pillsbury Flint, Wilbur Jerome Carmichael, Chris Simeon Rhode, Clyde Evert Leighty, Emil Rauchenstein, Frederick Alexander Davidson, Jay Courtland Hackleman, John Benjamin Rice, Thomas Everett Richmond, Warren Rippey Schoonover, William Garfield Kammlade, George Harlan Dungan, Hugh Fisher Hall, James Burton Andrews
· 1924