Harold A. McGinnis (1893-1986) served in the U.S. Army Signal Corps, Aviation Section as a pilot during World War I and remained in the military until his retirement in 1948. The collection contains pilot log books relating to World War I and photographs relating to World War I and pre-World War II era military aircraft.

Native Washingtonians Murray Stuart (1909-1960), and Noel Rae (b. 1909), married in 1929 and were both pilots. The collection contains clippings, photographs, correspondence, business records, and certificates relating to both their flight careers and personal lives.

Collection of photographs, scrapbooks, clippings, and assorted ephemera from the Nordhoff and Dunnam families, who served as pilots in World War I and World War II and later founded the Bellevue Airport.

Norah Ellen O'Neill (1949-2017), from Seattle, Washington, was a commercial pilot and an aviation pioneer. The collection contains a scrapbook, book reviews, newsletters and serials, photographs, pilot log books, and correspondence related to her flight career and personal life.

The Edward Scott Osler Logbooks and Photographs are comprised of logbooks and photographs pertaining to the work of commercial pilot, flight engineer, and test pilot Edward Scott Osler. This collection is primarily logbooks.

Joann Osterud was a stunt pilot who flew in airshows from the late 1970s through the 1990s. Slides, photographs and audiovisual recordings in the collection document her stunt performances from her early career through 1990, including ones in her Stevens Akro plane which is in the Museum's collection.

Clyde Edward Pangborn (circa 1890s-1958) was born in Bridgeport, Washington and was a military pilot and barnstormer. The collection contains photographs and illustrations, correspondence, advertisements, newspaper clippings, a date book, military service records, and ephemera related to the Pangborn's personal life, military service, and barnstorming career from approximately 1912 to 1981.