The papers comprise the subject files; audiotapes and photography; and correspondence, notes and other personal records of Joseph John Bertrund Belanger, known as J. J. Belanger, 1937-1994. Belanger was a military serviceman in the 1940s and 1950s, member and officer in the Mattachine Society in the 1950s and 1960s, a volunteer in numerous causes in the 1970s and 1980s, and a collector of LGBT history, especially of AIDS-related materials of the mid-to-late 1980s.