Correspondence, news clippings, scripts, programs, playbills, lecture notes, theater notes, photographs, recordings and other memorabilia relating to various aspects of the field of Speech and Drama.

Play scripts for Cornell Dramatic Club productions.

Play scripts, course material, publications, newspaper clippings and correspondence concerning McMillin's areas of interest including Elizabethan, modern drama and, American musical theater. Research on Shakespeare including notes on the minimal number of actors needed to perform plays. Book drafts, biographic material, index cards for research compiled by assistants.