Dale D. Smith was a Dayton, Ohio architect who began working at Richard Levin Associates in 1966 and later founded Dale D. Smith Architects in 1982. The Dale D Smith Architectural Collection comprises architectural drawings, plans and sketches, photographs, notes, correspondence and other paperwork pertaining mainly to projects worked on by Dale D. Smith at Dale D. Smith Associates. Some architectural drawings were created by Smith whilst working as a consultant for other companies.

The Drew Taylor Aircraft Collection contains a variety of photographs and documents on United States Air Force aircraft, primarily from the mid-twentieth century. The collection contains photographs, negatives, articles, perspective drawings, and technical information on each airplane. The collection also includes a flight manual from 1965, a 1974 Aerospace Information Handbook on Air Force vehicles, and a booklet on Air Force Aces.