File Pontiums, Miller H., 1959-1960 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Poorman, William F., 1960-1961 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Procter & Gamble Company, 1959 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Pure Oil Company Foundation, 1960-1963 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Pryor, Thomas & Esther Foundation, 1960 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File "R" Miscellaneous, 1960-1972 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Reichhold Chemicals Incorporated, 1953-1960 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Reo Holding Corporation, 1951-1953 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Reynolds Metals Company, 1954-1964 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects
File Robbins, Hunter S., 1959-1963 Box 27 In: Michigan Memorial Phoenix Project records, 1947-2003 (majority within 1950-1980) » Prospects