"Andrew Drumm Institute" - Correspondence - Alumni letter, 1974

"Andrew Drumm Institute" - Correspondence - Alumni letter, 1974, Box: 55, Folder: 7. Richard Rhodes papers, RH MS 1134. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/325045 Accessed December 25, 2025.