1. Klemm, Barry, December 18, 1992 Wolford, John Indiana University » Center for Documentary Research and Practice » Collection: ohrc102: Whiting, Indiana: Generational Memory, 1991-1993
2. Winkler, Elmer L., August 28, 1979 King, R. T. Indiana University » Center for Documentary Research and Practice » Collection: ohrc041: Economic History of Indiana in the Twentieth Century, 1976-1980