Nuclear testing at Bikini Atoll consisted of the detonation of 24 nuclear weapons by the United States between 1946 and 1958 on Bikini Atoll in the Marshall Islands. This collection consists of 3 black-and-white photograph prints depicting nuclear explosions during testing.

The Walter L. Buckley photograph collection contains one postcard and five photographs of the USS Salt Lake City and its crew.

The Lucille Knotts family correspondence (1940-1959) consists primarily of correspondence from her brother, Ross Gayle Carlson, and another relative, Robert E. Knotts, during World War II.

Cal McPhie (1923-2014) was a World War II veteran who, along with his wife Dodie McPhie (1930-2018), operated Utah ski areas from 1950 to the 1970s. This collection contains digital images of Cal in the United States Navy, Cal and Dodie skiing, and scans of news articles about Cal McPhie's military service and work in the ski industry dating from the 1940s to the 2000s.

The Reo Robbins photograph collection contains photographs of United States naval activity in the Pacific Ocean before, during, and after World War II. Included in this collection are battle scenes and photographs taken in Nagasaki after the explosion of the atomic bomb.

The USS Utah (BB-31) was a United States Navy battleship commissioned in 1911 and sunk at Pearl Harbor in 1941. The USS Utah Log Album contains black-and-white photographs of people, places, and machinery of the Utah dating from 1929 to 1931.