The Lloyd E. Frisbee Aeronautical Engineering Collection documents the career of aeronautical engineer Lloyd E. Frisbee. The collection dates from 1938 to 2012 and chronicles Frisbee's career achievements as an engineer starting with the Boeing Company, followed by Northrop Corporation, and lastly his time with the Lockheed Company. The materials emphasize his work on the Lockheed L-1011 Tristar aircraft.

James Hamilton Smith (1913-2002) attended the Boeing School of Aeronautics and worked in the field of aviation as a government contractor for the Boeing Company, as well as the Defense Contract Administration Services. This small collection consists primarily of black-and-white photographs that were either taken or collected by Smith during his time at the Boeing School, as well as throughout his career in aviation, which spanned from the early 1930s to the late 1960s.