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- Benson H. Paul, C. A. Plaskett, Charles Nicholas Ainslie, Clarence Elbert Clement, Dorothy Nickerson, Edward Mackay Chace, Emilio Pepe Meinecke, Franklin Thomas Cowan, George G. Ainslie, James Johnson, James Stanley Mathewson, John A. Newlin, Joseph Hubert Priestley, Laurence Victor Teesdale, Lewis Bertie Olmstead, Lorraine Joseph Markwardt, Louis Guy Michael, Oliver I. Snapp, Ralph Wylie Frey, Raphael Zon, Ruric Creegan Roark, Samuel Trask Dana, Whitney Coombs, William Gustavus Wahlenberg, William White, C. S. Trimble, H. S. Swingle, Calvin Grant Church, Charles F. Swingle, Ira Doup Clarke, John Martin Gahagan, Lyle Thomas Alexander, R. D. Garver, R. T. Cotton, Harry Lawrence Wilson, Howard E. Middleton
· 1930
- Arthur Ryker Hall, Benjamin Ralph Stauber, Donald Jackson, Howard Archibald Turner, Hugh Hammond Bennett, Josiah Chase Folsom, Mary Aloysius Agnew, Myron Sallee Anderson, Oliver Edwin Baker, Oran Raber, R. T. Cotton, Albert Benjamin Genung, Mark Matthew Regan, Newell Emanuel Good, Wesley Moulton Noble
· 1936
The outlook is for further improvement in the economic position of American agriculture in 1937.
- A. B. Clawson, Charles Dwight Marsh, Curtis Criss McDonnell, Edward William Nelson, Ellis Lore Kirkpatrick, Ernest Adna Back, Ernest Reuben Johnson, George Oury Gatlin, Guy N. Collins, Horace Branson Cowgill, Howard Castner Pierce, James Robert Weir, Jenkin William Jones, Joseph Alfred Ambler, Joshua John Skinner, Louis Guy Michael, Lyman James Briggs, Meredith Chester Wilson, Mordecai Ezekiel, Oscar Steanson, Robert George Hill, V. F. Tapke, Walter David Hunter, Wilbert Walter Weir, G. C. Roe, Jesse Thomas Sanders, Juan Brewer Demaree, Leslie Hart, R. H. Wilcox, R. T. Cotton, Samuel Benton Nuckols
· 1928
Of results. pp. 2.
- Arthur Henry Senner, Arthur Truman Semple, Carl A. Taylor, Caroline Baldwin Sherman, Charles Felix Doucette, Charlotte Elliott, Clarice Louisba Scott, George Henry Hepting, Henry F. Bain, James Francis Martin, Jesse Wilburn Ingram, John Robert Magness, Juan Brewer Demaree, Lucy Maclay Alexander, Margaret Smith, Philip Farley Allan, R. T. Cotton, Rush Porter Marshall, Theodore P. Dykstra, Thomas K. Killand, Wilbur Reed Mattoon, William Carmichael Cook, William Henry White, E. K. Bynum, G. F. Gravatt, George B. Wagner, Mason August Hein
· 1942
- Bernard O. Dodge, Charles Adolph Weigel, Ellsworth Zouave Russell, Ernest Adna Back, Felix Löhnis, Frank Hurlbut Chittenden, Furman Lloyd Mulford, Harry Nelson Vinall, John William Roberts, Kenneth Barbee McKinney, Lewis Charles Everard, Marion Imes, Morris Cotgrave Betts, Samuel Ebb Crumb, Sanford Reed Speelman, Thomas Elliott Snyder, Walter Harrison Larrimer, Wayne Crocker Nason, Wesley Pillsbury Flint, Wilbur Reed Mattoon, Joe Milam, Leslie Pierce, Lewis Thompson Leonard, R. T. Cotton, Raymond Boorman Wilcox, Thomas Arrington Huntington Miller, William Henry White, William Middleton
· 1926
- Blanche Halbert, Charles Abel Bennett, Charles James Whitfield, Claude Kedzie Shedd, Claude L. Hamilton, E. M. Rowalt, George Stewart, Glenn Kenton Rule, Hans G. Jepson, James Allen Beal, James Robert McCalmont, James Wiley Christie, K. F. Warner, Karl S. Quisenberry, Lafayette Charles Carey, Max Manley Hoover, Merle T. Jenkins, Nicholas Aloysius Kessler, R. T. Cotton, Roland McKee, Samuel Cecil Salmon, Thomas William Heitz, William Sylva Gochenour, Edgar Vermont Collins, Harry August Schoth, Jacob Allen Clark, John Albright Perrin, John Walter Taylor, Rudger Harper Walker, Thomas Laffin Baggette, Francis Leo Gerdes, Raymond Price
· 1938