Journalist and psychological warfare strategist. Correspondence, memoranda, reports, and propaganda leaflets documenting primarily Carroll's work for the United States Office of War Information and the Psychological Strategy Board.
Secretary to George Washington, businessman, and diplomat. Correspondence, account books, and other papers relating primarily to George Washington, Lear's diplomatic missions, and business affairs, and family matters.
Intelligence officer, diplomat, and consultant. Diaries, correspondence, international reports, photographs, notes, scrapbooks, school notebooks, clippings, and printed matter documenting Roosevelt's service in intelligence and career as a consultant in international relations.
Governor of New Hampshire and legislator, United States senator from New Hampshire, essayist, and historian. Correspondence, diaries, letterbooks, autobiography, writings, notes, transcripts of poetry, essays, extracts, and other papers relating to Plumer's personal life and career in New Hampshire and national politics and as an essayist.