1972 - Duane Dean Winkelman, Illinois Central Gulf RR PD 1929 - Emmett B. Keen, Chicago & Northwestern RR PD 1886 - William B. Snow, Lakeshore & Mich Southern RR PD
#1972 #1929 #1886 #IllinoisCentralGulfRRPD #ChicagoNorthwesternRRPD #LakeshoreMichSouthernRRPD