Scope and Content Correspondence, 1949-1980; writings of D'Alelio such as his Ph.D. dissertation, "A Study of Some Alipathic Substituted Amides," 1935, manuscripts of his papers, talks, and books including his Fundamental Principles of Polymerization (1952), and reports from his work for NASA and the United States Air Force, 1962-1976; subject files concerning his research, professional trips to the USSR (1960) and Honolulu (1969); patent files, 1938-1980; legal records, 1976-1980; student records such as...