Solomon Mullin served as a Boeing B-17 Flying Fortress bombardier and instructor in the 385th Bomb Group for the United States Army Air Forces during World War II. The collection is comprised of textual and photographic materials related to his military service. The documents date from 1942 to 1999, although the bulk of the collection dates from 1942-1945.

The Nordhoff and Dunnam Families Collection contains items relating to the World War I and II service of the Nordhoff and Dunnam families.

Ralph H. Wandrey (1921-2020) was a World War II American fighter pilot and ace. The Ralph Wandrey Fighter Ace Collection documents fighter pilot and ace Ralph Wandrey's World War II service as well as activities associated to his veteran status, from 1935-2009. A smaller amount of material is personal in nature. Types of material include military records, a pilot's log, photographs, scrapbooks, correspondence, pamphlets, personal and educational records and clippings.