The Hachiro P. Aoki papers (1944-2008) consist primarily of military records, programs, and school yearbooks related to Aoki and his wife, Barbara (Okuda) Aoki. Hachiro Aoki was a real estate broker with JGM and Associates.

Seiko M. Kasai (1920-2002) was a veteran of the United States Army who served as a translator in Japan during World War II and its aftermath. This collection contains photographs of Kasai's service, particularly his time at the Military Intelligence Service Language School in Fort Snelling, Minnesota, from 1944 to 1946.

This collection consists of items donated by World War II veterans in conjunction with their oral history interviews conducted by the American West Center. This collection is ongoing, and items will be added periodically.

The Saburo Shimomura papers (1951-2006) consist of photocopies of military service documents. The majority of the documents discuss Shimomura's captivity by Chinese forces in 1950.

The Kenji and Helen Shiratori Shiozawa papers (1925-2017) consist of photos, diaries, school documents, personal and professional certificates, yearbooks, and correspondence primarily by Kenji Shiozawa with additional materials relating to Helen Shiozawa. Materials cover Kenji’s schooling and career as a landscape architect and environmental planner, Kenji and Helen’s involvement in the Japanese American Citizens League, and Kenji’s personal life events.

The Richard L. Stimson papers (1944-2014) contain personal narratives, correspondence, and World War II (WWII) memorabilia including documents relating to the 100th Infantry.

The Utah Batteries A and B records contain payroll documents for several volunteers along with general orders directed to Major Richard W. Young. Utah Batteries A and B participated in the capture of Manila and the surrender of Spanish troops in 1898 during the Spanish-American War.