International Entomological Congress, Ithaca, New York - Dipterists, 1928, Smithsonian Institution Archives, Group photograph, including R. R. Parker, Charles W. Johnson, E. P. Felt, J. E. Collin, James Merton Aldrich, C. H. Curran, Gunther Enderlein, R. C. Osburn, R. J. Tillyard, Millard C. Van Duzee, Hugo Kahl, William Morton Wheeler, G. C. Crampton, W. B. Herms, Oskar A. Johannsen, James G. Needham, Francis Metcalf Root, F. W. Edwards, Charles P. Alexander, H. C. Efflatoun Bey, A. L. Melander, G. F. Ferris, Alfons Dempf, Joseph Bequaert, E. A. Beck, Charles F. Adams, G. S. Walley, E. Harold Hinman, Alan Stone, J. Speed Rogers, J. Assmuth, H. C. Huckett, S. W. Frost, James S. Hine, Seymour Hadwen, F. H. Benjamin..