Author, journalist, and military analyst. Correspondence, diary, biographical material, manuscripts of writings, drafts of various articles, notes, speeches and drafts of radio broadcasts, newspaper clippings, and printed matter relating mainly to Eliot's career as a newspaper columnist, contributor to periodicals, and military editor of Collier's Encyclopedia.

United States naval officer. Correspondence, duty orders, logbooks, biographical material, speeches, and other papers relating to Robbins's naval career and emphasizing his specialty in naval aviation.

Naval officer. Correspondence, journals, orders to duty, article and speech file, diary of Welles's wife, newspaper clippings, printed matter, and miscellaneous materials relating to Welles's duties as special representative for the World's Columbian Exposition in Chicago, as director of naval intelligence, and as commander of the Asiatic and Atlantic Fleets and of the U.S. Naval Forces in Europe.