Mike Gudenkauf, John Moenius, Sarah Cox, Beth Anne Branden, H.W. Craig, Bill Prohaska, Ray Bramlage, Cindy Stout, Sue Bisel, Jim Broxterman, Tom Stafford, Dave Soppe, Jeremy Fund, Gordon Worthing, Neil Harper, Box: 2, Folder: 50. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154281 Accessed January 03, 2025.