Papers of the American poet, artist (1898-1975). Collection contains correspondence (1942-1973); scrapbooks (1940-1972); manuscript and published poems; memorabilia, including articles about Constance Walker, and photographs. Notable correspondents include Alben Barkley, Hubert H. Humphrey, John V. Lindsay, Edward R. Murrow, Eleanor Roosevelt, Adlai Stevenson, and Harry S. Truman.

Correspondence, writings and memorabilia of the American author and Twain biographer.

Papers of the Pulitzer Prize-winning American science journalist; science editor for the Scripps-Howard Newspapers and science correspondent for NBC News from 1940-1950. Collection includes correspondence and research files, articles, lectures, book manuscripts, and scrapbooks of columns and feature articles on astronomy, atomic energy, and medicine (1916-1977).

Don Francisco was advertising manager for the California Fruit Growers Exchange, worked with the Los Angeles advertising agency Lord & Thomas, and from 1945-1956 with the J. Walter Thompson Agency in New York. From 1940-1945, he worked with the radio division of the Office of Inter-American Affairs in the U.S. State Department. Collection includes correspondence; material on the Office of Inter-American Affairs and advertising agencies; articles, reports, speeches, promotional materials, photographs, and scrapbooks.

Biographical material, correspondence-subject files, memorabilia, scores and writings of the New York State composer. Much of the material is undated.

Papers of the American businessman, son of the founder of Welch Grape Juice Co.; succeeded his father as its president in 1926, and subsequently resigned to spend his life and fortune on good works for the Methodist Church. Collection includes correspondence, sermons, speeches, articles, brief notes on the history of the Welch Grape Juice Company, and scrapbooks pertaining to Welch's Methodist Church-related activities.

Papers of the American clergyman, educator. Chaffee was a Presbyterian minister in New York City. Correspondence, letters to magazines to which Chaffee contributed, notes, sermons, scrapbooks, diaries, and published material. Sermons (1914-1936) include such topics as religion, specifically Christianity, and its relationship to politics, labor, technocracy, war, pacifism, communism, and socialism.

Papers of the American newspaper journalist.

Papers of the Italian art historian. Collection includes articles, books, clippings, photographs, and scrapbooks, mostly in Italian.

Papers of the American humorist, journalist, author. Collections contains correspondence, 1892-1959; typescript mss. of articles, books, poems, speeches, and stories; notebooks; photographs; and memorabilia, including clippings, drawings, genealogical material, reviews, a scrapbook, and a subject file relating to Orville and Wilbur Wright, of whom Kelly wrote a number of articles and books. Correspondents include, among others, George Ade, Sherwood Anderson, Norman Angell, Newton D. Baker, Nicholas Biddle, Margaret Bourke-White, Bruce Catton, Winston Churchill, Irvin S. Cobb, Homer Croy, Warren G. Harding, Arthur Hosking, John T. McCutcheon, André Maurois, H.L. Mencken, William Sydney Porter (O. Henry), J. B. Priestley, Clarence Rook, Theodore Roosevelt, Vilhjalmur Stefansson, Ida Tarbell, Booth and Susanah Tarkington, Albert Payson Terhune, Harry S. Truman, Wendell Willkie, P.G. Wodehouse, Orville Wright, and Art Young.