Cegelka, Walter J., Application, OEG-0-9-261274-3371 (031), Submitted, February , 1969, Box: 10, Folder: 36. University of Kansas Schiefelbusch Institute for Life Span Studies records, RG 35. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/452467 Accessed July 16, 2025.