The Graduate School opened in 1950, soon adding programs in Education, Business Administration, Chemistry, History, and English; all admitted women from the start. In 1951 an Army ROTC unit was established and made obligatory for non-veterans through freshman and sophomore years.
=== Decade of expansion ===
An expansion plan, beginning at $5,000,000, produced fifteen new buildings between 1956 and 1966, with Loyola Hall of Science in 1956 and the first residence halls for students in 1958: Casey, Fitch, Martin, and McCourt. Three years later Denis Edward, Hafey, Lynett, and Hannan residence halls were added. With the death of Worthington Scranton in 1958, the university acquired the remainder of his properties. Alumni Memorial Library was completed in 1960 and Gunster Memorial Student Center in 1961, including the 400-seat Eagen Auditorium. In 1962 the five-storey classroom building St. Thomas Hall was built, which included St. Ignatius Loyola Chapel. At this time the original Wyoming Avenue properties were …