R. W. Leukel

R. W. Leukel, V. F. Tapke, Gerald Thorne, J. L. Weimer, Harry Elvin Kemper, James Herbert Beattie, Myron Sallee Anderson, Sears Polydore Doolittle, Chester J. Francis, Victor Rickman Boswell, Harry L. Garver, John Robert Parker, Ernest W. Johnson, Harry Wayne Springfield, Albert Sylvester Michael, C. G. Potts, Glen Herbert Stringfield, H. E. Walter, Herbert Henry Muntz, Hudson Gillis Reynolds, Joe Grigsby Lill, Selar Stephen Hutchings, Edward G. Molander, F. W. Poos, J. W. Turelle, Bascombe Britt Higgins, Leon Merle Pultz

R. W. Leukel

United States. Department of Agriculture, Emil George Boerner, Thompson Elwyn Woodward, R. W. Leukel, Stephen Harold Hastings, Albert Ronald Merz, Frank Heidtman Lathrop, Charles Walter Collins, Clarence Luther Forsling, George Thomas Ratliffe, Royal Joyslin Haskell, William Adams Dayton, T. Ralph Robinson, Raymond Chesman Brown, George Arceneaux, Walter Tennyson Swingle, Beyer Aune, Owen Edward Williams, Sumner Augustus Hall, I. E. Stokes, Irvin Milburn Atkins, Lyster Hoxie Dewey, Wilbur Clifford Edmundson, David Breese Jones, F. E. Staebner, Glenn Arthur Cumings, Godfrey Leonard Alvin Ruehle, Hastings Newcomb Bartley, Jacquelin Smith Cooley, Joseph Benjamin Kuska, L. B. Scott, Mayne Reid Coe, Charles MacFarlane Brewer, Clifford E. Hood, Jesse Harold Crenshaw, Lawrence Clayton McAlister, Edward Morris Savage, Ralph Brownson Bisland

Charles Dwight Marsh, R. W. Leukel, Stuart Bevier Show, William Henry Black, E. I. Kotok, Edwin Alfonso Trowbridge, Horace Greeley Byers, Karl S. Quisenberry, Alvah Peterson, Richard Edwin McArdle, Clarence Luther Forsling, Joshua John Skinner, Lester Henry Reineke, Lyle Thomas Alexander, Donald Bruce, O. N. Eaton, A. B. Clawson, Theo. H. Scheffer, Josiah Chase Folsom, Walter Carter, Arthur Truman Semple, Reginald Dunderdale Forbes, Edmund Cecil Shorey, Franklin Post Metcalf, Hugh Curtis McPhee, Irvin Carl Feustel, Marinus Westveld, Thomas Roy Truax, Wilbur Clifford Edmundson, H. E. Dvorachek, K. D. Jacob, K. F. Warner, Charles Vinyard Wilson

David Griffiths, United States. Department of Agriculture, John Chambers McDowell, R. W. Leukel, Frank Heidtman Lathrop, M. A. Yothers, Walter Cochran Davis, Charles Sidney Leete, Ernst H. Wiecking, Donald Bruce, George Emil Heck, Fletcher Pearre Veitch, Frederick Charles Lincoln, Frank Getz Ashbrook, Arthur Vance Swarthout, David Segrid Olson, Elmer Lash, George Herbert Coons, H. F. Willard, Harold Coleman Hallock, Justus Watson Folsom, Ralph Henry Elsworth, Reginald D. Forbes, Wiley Croom Smith, William Gustavus Wahlenberg, Charles M. Harris, Dewey Stewart, Floyd Frank Bondy, Ira Burton Lanphier, Karl Burchard Hanson, Theodore Lemuel Bissell, William Melvin Mohler, Finley George Larmer

John William Roberts, Milton Henry Fohrman, Thompson Elwyn Woodward, R. W. Leukel, William John Nolan, Arthur Koehler, John Brown Cuno, John Clymer Dunegan, Charles Walter Collins, Hazel Katherine Stiebeling, Aaron Francis Bracken, Joshua John Skinner, Willis James Nolan, R. R. Graves, Herbert Dwight Smith, John Holmes Martin, John Robert Magness, Mark Hughlin Haller, Edward Coit Peck, David Edmund Stephens, Ernest Bateman, George William Trayer, James Edward McMurtrey, John Guice Sutton, Joseph Clarence Silver, Ralph Lester Miller, Raymond Secord Washburn, T. D. Jarrell, Walter M. Osborn, William Henry Fry, William Jasper Spillman, Carrington Bonsor Williams, Hazel Edith Munsell, Henry Morris Wanser, Ione P. Bassett, James Geere Dickson, James McKenzie Hankins, Samuel Frederick Potts, Aaron Guy Johnson, Fletcher Pearre Veitch, Harvey Blount Mann, William Walter Yothers

Glen Blaine Ramsey, Lacy Porter McColloch, Thompson Elwyn Woodward, Cyril Oliver Bratley, George W. Barber, Norman Julian Wall, Paul Lewis Harding, R. W. Leukel, Stephen Harold Hastings, Dean Humboldt Rose, Horace Greeley Byers, Chalmers Jackson King, Harry Nelson Vinall, Irvin Cecil Brown, R. R. Graves, Robert H. Weidman, Carl Barrier Brown, Alice Linna Allen Bailey Nightingale, Charles Abel Bennett, Charles William Mann, Claude Hope, Dow Dewey Porter, Eloise Blaine Cram, Francis Leo Gerdes, Frederick William Metzger, Henry Miner Eakin, Katherine Melvina Downey, Verne Lester Harper, William Jeter Phillips, Charles Lincoln Powell, E. A. Gorman, J. C. Stephens, Lenthall Wyman, Ralph P. Hotis, Warren W. Maines, William Cecil Cooper, John Holmes Martin, Orlan Parker

Emil George Boerner, R. W. Leukel, Royal Joyslin Haskell

R. W. Leukel

Dan Hansen, David Augustus Coleman, Arthur Henry Joel, Charles Calvert Smoot, Charles Knesal Cooperrider, Clarence Sheldon Slater, Cyril Oliver Bratley, Eugenia Cuvillier, George Henry Hepting, George Luther Schnur, George W. Barber, George Wallace Musgrave, Harold Blaisdell Shepard, Herbert George Barott, James Stewart Wiant, James William Park, Lawrence Zeleny, Lewis Bertie Olmstead, Margaret Blanche Hays, Norman Julian Wall, Paul Lewis Harding, R. L. Piemeisel, R. W. Leukel, Stephen Harold Hastings, Stuart Bevier Show, William Henry Black, Barnard Andrew Hendricks, E. I. Kotok, Edwin Alfonso Trowbridge, F. F. Dicke, Francis Raymond Lawson, George Grant Hedgcock, Jacob Martin Lutz, Oscar Roland Mathews, R. S. Holmes, Ralph Wylie Frey, Robert Arthur Norton, John Ira Hardy, Dean Humboldt Rose, Horace Greeley Byers