- 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.
Bibliography. pp. 22.
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H. F. Willard, Arthur F. Swanson, Arthur Frederick Sievers, C. J. Babcock, Carl S. Scofield, Charles Dwight Marsh, Curtis Paul Clausen, David Augustus Coleman, David Griffiths, E. A. McGregor, Edith Hawley, Edward Mackay Chace, Edwin Richard Kalmbach, Erval Jackson Newcomer, Hugo F. Stoneberg, J. E. Patterson, James Shoffner Hathcock, John William Strowbridge, Raymond Louis Nougaret, Vernon Bailey, A. B. Clawson, Benton E. Rothgeb, Calvin Grant Church, Edward O. Orpet, James A. Holden, M. A. Yothers, Macy Harvey Lapham, G. C. Roe· 1927
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No image available