Verner Ivan Clark

William Henry Black, Verner Ivan Clark

United States. Department of Agriculture, James William Park, William Henry Black, Hazel Katherine Stiebeling, Verner Ivan Clark, Erastus Newton Bates, Lela Evangeline Booher, Robert Van Rensselaer Reynolds, Arlo McGrillis Vance, Arnold Kent Balls, B. L. Wade, Clarence Francis Kelly, Earl W. McComas, Frank Shirley Chamberlin, George Haymaker Vansell, Hamilton Paul Traub, Herbert Halden Walkden, John Paul Miller, Ralph Corbin Hall, Robert Hibbs Peebles, Roger Ulysses Swingle, Russell Rutherford Whitten, W. A. Douglas, Walter Jay Hall, William Doyle Reed, Albert Halsey Pierson, Archie Hugh Madden, Burwell Britt Powell, Eva R. Hartzler, Jesse Wilburn Ingram, John Paul Vinzant, Malcolm Ernest Smith, Marian William Hazen, Sadye Frances Adelson, T. Ralph Robinson, Elizabeth Margaretta Hewston, Ennis C. Blake, Harold Edwin Stevens, James Edwin Comfort

United States. Department of Agriculture, Harold Frederick Loomis, John Valentine Schaffner, Robert Claude Wright, Oscar Roland Mathews, Archibald Dixon Shamel, Chalmers Jackson King, George Wright Hoffman, Carl Stone Pomeroy, Neil E. Stevens, Benjamin Ralph Stauber, Charles Walter Collins, Fred Earl Keating, Hazel Katherine Stiebeling, Mary E. Sweeny, Walter Cochran Davis, Charlotte Chatfield, Ruth Leah Morgan, Thomas Moore Whiteman, A. J. Pieters, Charles Sidney Leete, F. M. Grant, Frederick John Pritchard, Frederick Wulling Herbert, George McMillan Darrow, Harry Eugene Burke, Harvey John MacAloney, Herman Meserve Johnson, Orville Edward May, Perley Spaulding, Clarence Elbert Clement, George Fordyce Waldo, Horace Terhune Herrick, James Warren Hubbard, John Raymond Hansbrough, Louis Henry Burgwald, Verner Ivan Clark, William Solomon Porte, Frank Nelson Harmon