William Frederick "Bill" Barns (1920-1995) joined the United States Air Force in 1942 and flew in the European Theater during World War II. After the war, Barns served in the USAF in several capacities until his retirement in 1966 when he went to work in the private sector, including for Garrett Corporation. The collection contains a broad array of textual materials as well as photographs and digital images related to his military and professional careers.

Lee R. Embree (1915-2008) was born in Iowa, enlisted in the Army Air Corps in 1936, and was assigned to the 38th Reconnaisance Squadron as an aerial photographer during World War II. Embree was at Hickam Field, Hawaii during the 1941 Pearl Harbor bombing and took several photographs. The collection contains photographs, textual materials, audiovisual materials, and a scrapbook that relate to Embree's military service and photography as well as his post-war photography activities.

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 D. Griffin was an engineer for McDonnell Douglas Corporation. The collection contains five hundred and ninety-six (596) photographs, likely collected and notated by Griffin, featuring primarily Douglas Aircraft Company airplanes manufactured during the 1910s-1970s but also, to a lesser extent, other manufacturer models; including Aero Spacelines, Boeing, Consolidated, and Northrop. There is also a small amount of clippings, newsletters, and articles.

Robert Lewis Simons was a military and commercial pilot in the mid-twentieth century. The Collection is comprised of materials relating to Simons’ career , including log books, military records, photographs, and films.

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.