Nelson William Hepburn

Robert Stewart, Stephen Alfred Forbes, Henry Lewis Rietz, John William Lloyd, Charles Francis Briscoe, Herbert Windsor Mumford, Wilber John Fraser, Nelson William Hepburn, Louie Henrie Smith, Cassius Clay Hayden, Rufus Chancey Obrecht, Louis Dixon Hall, Ira Sandford Brooks, Ward J. MacNeal, Carl Emil Lee

William Dietrich, Stephen Alfred Forbes, Ora Stanley Fisher, Harry Sands Grindley, John William Lloyd, Cyril George Hopkins, Charles Francis Briscoe, Wilber John Fraser, Nelson William Hepburn, Alexandre Arsene Girault, Cassius Clay Hayden, Harold Hanson Mitchell, Louis Dixon Hall, Arthur Donaldson Emmett, Jerome Edward Readhimer, Royden Earl Brand, Carl Emil Lee

Nelson William Hepburn, Carl Emil Lee, Jesse Melangthon Barnhart

J. R. Holbert, Robert Graham, Oliver Ralph Overman, George Harlan Dungan, Ivan Bertrand Boughton, Wesley Pillsbury Flint, William Leonidas Burlison, John William Lloyd, Harry Alexis Harding, Bethel Stewart Pickett, Juliet Lita Bane, William Sanford Brock, Nelson William Hepburn, Bonnie Elizabeth Scholes, George Matthew Reed, Harry Warren Anderson, Mabel Wilkerson, University of Illinois (Urbana-Champaign campus). Dept. of Agronomy, Harriet Muriel Phillips, Harrison August Ruehe, Robert Watt Stark

Nelson William Hepburn