File Community Research and Development Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972
File Eno Foundation for Highway Traffic Control Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972
File Ford, Gerald R. 2 folders Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972
File General Electric, Nela Park Box 1 In: Kenneth C. Welch Papers, 1915-1972 » Correspondence, 1945-1972