Psychoanalyst and author. Journals, correspondence, drafts of writings, notebooks, legal records, obituaries, genealogical notes, photographs, watercolor drawings, and printed matter relating to Bonaparte's involvement in the field of psychoanalysis.

Businessman, professor, publisher, and brother of Sigmund Freud, and his wife. Correspondence and other papers relating primarily to the emigration of Freud family members from Austria and Europe during the Jewish holocaust of World War II. Chiefly in German.

Business executive and nephew of Sigmund Freud. Correspondence, reports, autobiographical writings, genealogical material, certificates and awards, and financial, legal, and business records pertaining to the Freud family.

Investment banker, financier, public official, and owner of the Washington Post . Correspondence, memoranda, minutes, diaries, oral history interviews, speeches, writings, congressional testimony, press statements, financial papers, family papers, biographical material, printed material, scrapbooks, photographs, and other papers relating to Meyer's life and career.