Appointment by Franklin D. Roosevelt as Special Consultant to 10th Pan-American Sanitary Conference, Bogota, Columbia, 1938 and miscellaneous awards, 1938, Box: 7 (oversize), Folder: 9. Personal Papers of Elmer V. McCollum, PP 120. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/189241 Accessed June 13, 2024.