The Ohio State University, Engineering Speaking Society Records contain correspondence, news clippings, reports, and other materials. Topics include the Herbert Lincoln Johnston Fund, speaking teams, statistics, and other information. Collection materials are dated 1954-1967.

The Frank C. Caldwell Papers contain correspondence, articles, published and unpublished manuscripts, alumni materials from Cornell, materials on the Army Signal Corps, tracings for wiring motors, Prague lectures and letters, OSU Electrical Engineering class of 1929 photographs, broadcasts, reports, Edward Orton commemoration materials and university committee files.