- 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
- 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
- Benjamin Koehler, David Cleveland Wimer, Frank Lincoln Stevens, Harold Clayton M. Case, Harold Hall McKinney, James Lloyd Edmonds, Mary Helen Keith, Oliver Ralph Overman, Raymond Stratton Smith, William Garfield Kammlade, Arthur Knapp Mackey, Chalmers Woodruff Crawford, Frank Paul Sanmann, George Harlan Dungan, James Ransom Holbert, Kenneth Hayes Myers, Marion Boyer Harland, Orda Allen Plunkett, Frederick Alexander Davidson, Robert William Webb
· 1925
- Albert Lemuel Whiting, Charles Spencer Crandall, Emil Rauchenstein, Frederick Charles Bauer, George Harlan Dungan, Harold Hanson Mitchell, John Benjamin Rice, John William Lloyd, Oliver Ralph Overman, Robert Watt Stark, Frank Paul Sanmann, Gage Griffin Carman, Robert Cooke Ross, Russell James Laible, Thomas Everett Richmond, Tom Sherman Hamilton, Leslie Ellsworth Card, William Garfield Kammlade
· 1926
- 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
Persistency of Lactation in Dairy Cows: A Preliminary Study of Certain Guernsey and Holstein Records
Albert Lemuel Whiting, Emil Rauchenstein, Foster Floyd Elliott, Frederick Charles Bauer, Frederick Francis Weinard, George Harlan Dungan, Harold Hanson Mitchell, James Lloyd Edmonds, John Benjamin Rice, John William Lloyd, Oliver Ralph Overman, Robert Watt Stark, Tom Sherman Hamilton, Walter Lee Gaines, William Barbour Nevens, Chalmers Woodruff Crawford, Frank Paul Sanmann, Gage Griffin Carman, Henry Perly Rusk, Herman Bernard Dorner, Robert Cooke Ross, Russell James Laible, Thomas Everett Richmond, William Leonidas Burlison, Leslie Ellsworth Card, William Garfield Kammlade· 1927