The Alpha Pi Sigma Collection (1943–2016) contains materials relating to the student fraternity of Parks College, the first federally certified aviation school in the United States that later merged with Saint Louis University. This collection includes the meeting minutes, constitutions and bylaws, pledge manual, early history timeline, photographic materials, and clippings which provide information about the fraternity’s early formation, regulations, finances, student activities, and members. The collection also contains materials about Parks College and the original campus in Cahokia, Illinois.