1. Goodwin, Norman, June 19, 1982 Warren, Greer T. Indiana University » Center for Documentary Research and Practice » Collection: ohrc042: Generations of Auto Workers: Anderson, Indiana, 1930-1982
2. Hupp, George C., February 29, 1980 King, R.T. Indiana University » Center for Documentary Research and Practice » Collection: ohrc041: Economic History of Indiana in the Twentieth Century, 1976-1980
