Darby Speech: Introduction of Robert Gray (Secretary of Presidential Cabinet) at Ft. Scott Bourbon City Kick-off Dinner, June 15, 1960, Box: 4, Folder: 60. Papers of Harry Darby, RH MS 1345. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/166629 Accessed June 21, 2025.