Dick Rogenmoser, Ed Seichepine (?) 1999, Bill Stormann (1994), Dennis Supple (1999), Pat Teaford (1993), Mike Teaford, Pat Catterson, Dale Dalman, Ken Scmidt, H.W. Craig, Gene Higley, Dennis Loewen, Sheri Loveland (1996), Box: 2, Folder: 76. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154307 Accessed January 18, 2025.