Kevin Reiter(1996), Jason Blackhart (1996), Mike Crane (2000), Lloyd Koel, Calvin Peck, John Bata (?) 2000, Steve Bronikowsky, Joe LeSage (1997), Rusty Sikes (1999), Benjamin Gray (1997), Randal Johnson (1997), Mike Studer, Martin Bingham, Jeff Smelser (1999), Box: 2, Folder: 77. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154308 Accessed January 03, 2025.