Abstract James H. Dilonardo was a local aviation enthusiast strongly tied to Boeing Field and The Museum of Flight. His collection consits of photographs, textual materials, sound recordings, and film largely related to aviation in Seattle, Washington and the Pacific Northwest.

Abstract The Charles Langmack Papers contains textual materials, scrapbooks, and photographs concerning the life and military career of Charles Langmack (1907-1999). Langmack was an early Oregon aviator, and this collection equally documents both his civilian and military aviation careers.

Overview 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.