The Hawes mss., 1964-1999, consists of writings, recordings, and videos relating chiefly to humorist Kin Hubbard, 1868-1930, and his character creation Abe Martin, collected by theatre professor David S. Hawes, 1910-2002.
The Jay mss. III, 1984-2018, consist of correspondence, scripts, and production materials from playwright and filmmaker David Mamet (b. 1947) to his friend and collaborator, magician Ricky Jay (1946-2018).
The Jellicoe mss., 1957, consists of drafts, notes, clippings, and a program of The Sport of My Mad Mother by playwright and director Ann Jellicoe, 1927-2017.
The Johnson, W. S. mss., 1846-1894, consists of letters to printer William Spencer Johnson, 1813-1897, from actors, actresses, artists, musicians, editors, authors, journalists, and statesmen. Included are also some photographs of actors and actresses.