The American Civil Liberties Union Records document the activities of the Union in protecting individual rights from 1920 through 1995. The files contain materials on freedom of speech, expression, and association; due process of law; equality before the law; legal case files; and organizational records. Within these categories files reflect subject areas such as academic freedom, censorship, racial discrimination, aliens' rights, privacy concerns, labor concerns, amnesty, and government loyalty and security. The files reflect work on litigation, advocacy and public policy, and subject files on various areas of interest connected with civil liberties. Materials include correspondence, court documents, memoranda, printed matter, minutes, reports, briefs, and legal files. Also included are materials from ACLU affiliate organizations, and the Lawyers Constitutional Defense Committee. Subgroup 2, Series 3 has been digitized and is available for members of the Princeton community to view here. To view the database from outside Princeton University, please see the Guide to the American Civil Liberties Union Records.

The American Civil Liberties Union Records document the activities of the Union in protecting individual rights from 1920 through 1995. The files contain materials on freedom of speech, expression, and association; due process of law; equality before the law; legal case files; and organizational records. Within these categories files reflect subject areas such as academic freedom, censorship, racial discrimination, aliens' rights, privacy concerns, labor concerns, amnesty, and government loyalty and security. The files reflect work on litigation, advocacy and public policy, and subject files on various areas of interest connected with civil liberties. Materials include correspondence, court documents, memoranda, printed matter, minutes, reports, briefs, and legal files. Also included are materials from ACLU affiliate organizations, and the Lawyers Constitutional Defense Committee. Subgroup 2, Series 4 has been digitized and is available for members of the Princeton community to view here. To view the database from outside Princeton University, please see the Guide to the American Civil Liberties Union Records.

This collection contains records relating to Princeton University presidents from Jonathan Dickinson, who served in this capacity from 1746 to 1747, to Harold W. Dodds, whose tenure spanned the period from 1933 to 1957. It brings together both primary and secondary materials pertaining to individual presidents as well as the office of the president itself. The Princeton University Presidents' Records document the lives and accomplishments of each president with varying completeness, as well as the functions of their office.

Princeton University's Dean of the Faculty is the senior administrator responsible for the quality and well-being of the faculty and professional staff of the university. The collection consists of personnel files for nearly every individual at one time employed as a member of Princeton University's faculty or professional staff.

G. Edward Pendray was an early proponent of rocket power and space flight and co-founder Pendray and Company, a prominent public relations firm. The G. Edward Pendray Papers consist of correspondence, notes, memoranda, drafts, reports, photographs, and printed material related to Pendray's career in public relations and his life-long interest and involvement in aeronautics and astronautics.

Princeton University's Dean of the Faculty is the senior administrator responsible for the quality and well-being of the faculty and professional staff of the university. The collection consists of personnel files for nearly every individual at one time employed as a member of Princeton University's faculty or professional staff.

The Campus Life series contains photographs documenting aspects of life as experienced by students, faculty, and staff at Princeton University.

Lawrence Rauch was a Princeton University graduate student (Ph.D. Mathematics, 1949) and a pioneer in the field of radio telemetry. The bulk of the collection consists of letters written home by Rauch during his time as a graduate student at Princeton from 1941 to 1949, which document Princeton academics and student life as well as Rauch's work in radio telemetry, and include references to his defense work for the United States government.

Alexander Leitch was a member of the Princeton Class of 1924 and an administrator at Princeton University for the entirety of his professional career, most notably holding the Office of the Secretary from 1933 to 1963. Consists of 55 oversized scrapbooks assembled by Alexander Leitch '24 during his career as a Princeton University administrator.

Princeton University's Navy Reserve Officers Training Corps (ROTC) program was started in 1946 amidst a wave of enthusiasm for the ROTC that followed World War II. The collection consists of publications, bulletins, course materials, and manuals pertaining to the Navy ROTC program at Princeton.