Dennis Rannebeck, Eric North, John Moenius, Bruce Engler, Jerry and Kim Calvin, Marcia Durkes, Harry Craig, Dave McCarthy, Bill Prohaska, Dick Rogenmoser, Dan McRae, Doug Sund, Gordon Worthing, Kay Craig, Anthony Dahl, Box: 2, Folder: 52. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154283 Accessed December 22, 2024.