Cereal Institute, Inc.-Award to Elmer Verner McCollum, October 3, 1962, 1962-10-03, Box: 4, Folder: 5. Personal Papers of Elmer V. McCollum, PP 120. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/189153 Accessed June 01, 2024.