Todd Gates (1993), Patricia Estabrook, Matt Gockel (2000), Troy Fox (1994), Justin Gudenkaus, Craig Handy (1997), David Hackett, Steve Lockwood (1995), Mitch Harrison, Leland Johnson (1996), Thomas Heath, Box: 2, Folder: 57. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154288 Accessed December 22, 2024.