Robert Cromwell Johnston obituary, R. C. Johnston funeral address (December 9, 1927), and biographical sketches in letters from his son Robert K. Johnston to Garry D. Hays (University of Kansas), 1960, Box: 1, Folder: 2. James Wright Johnston family papers, RH MS 1011. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/106632 Accessed May 04, 2024.