Directors — 1948 to Present

  • 1948-1950—William Leibowitz, Assistant Librarian (in charge)

  • 1948-1965—Louis A. Schreiber, Assistant Librarian (in charge), 1950-1953; Director of Administrative Services, 1953-1965

  • 1955—Ludwig Lewisohn, Librarian, (died December 1955)

  • 1956-1959—Marvin Lowenthal, Director of Special Services

  • 1963-1967—Louis Kronenberger, Librarian

  • 1965-1967—Harry Tarlin, Acting Director of Administration Services

  • 1967-1969—Ronald V. Glens, Director of Administrative Services, July 1969-February 1970

  • July 1969-February 1970—Norbert Bernstein, Acting Director of Administrative Services, March 1970-June 1980

  • March 1970-June 1980—D. Roy Watkins, Director of Libraries, 1970-1975; University Librarian, 1976-1980

  • July 1980-January 1981—Rupert Gilroy, Acting University Librarian

  • February 1981-[2002]—Bessie K. Hahn, Director of Library Services, 1981-1996; Assistant Provost for Libraries and University Librarian, 1996 to the Present