Leo R. Newfarmer (1909-1998) was a geologist for Shell Oil Company from about 1935 until his retirement in 1968. This colleciton contains photographs of Newfarmer, Jimmy Doolittle, and others while they were conducting oil exploration in Alaska for Shell in the 1950s.

The Dallas Wayne Nichol digital photograph collection contains scans of images of Dallas Wayne Nichol skiing at Alta, Utah and one photo of river running.

Eleanor L. Nicholes (1915-1997) was a librarian, educator, and writer. The Eleanor L. Nicholes photograph collection contains photographs depicting the life and family of Eleanor L. Nicholes photograph collection from the 1940s to the 1960s.

The Alberta Hunt Nicholson photograph collection consists of images surrounding the aeronautical career of Alberta Nicholson.

The Parker M. Nielson photos consist of materials concerning the termination of the mixed-blood Utes pursuant to the Ute Termination Act of August 27, 1954 (25 U.S.C., 677, et. seq). The collection documents the events leading up to termination and the representations made to the Indians by tribal attorneys and officials of the Bureau of Indian Affairs. Also included are landscape and scenery photos.

The majority of the Sylvia Eugene Nilsen photograph collection consists of photographs of treaty signings and other diplomatic events from the 1950s to 1972. There are some photographs of her childhood and of members of her family.

The majority of the William P. Nisbet collection contains photographs of the Nisbet family in formal Scottish dress. Two of the photographs are group portraits, while the rest are snapshots. The photographs date circa 1900-1930s. Most of the photographs are in poor condition and are not labeled.

The Jacqueline Nokes photograph collection contains materials related to her career at KSL-TV in the 1960s-1980s. Also included are travel photos and materials related to her work with the disabled.

The David Allen Novelle digital photograph collection consists of images of Novelle downhill skiing. Also included in the collection are news clippings.

Willis Carl Nugent and his wife Pearl Graul Nugent worked as Protestant missionaries in Japan beginning in the 1920s. In 1942, they moved to Delta, Utah, to minister at the Central Utah Relocation Center, or Topaz. This collection contians photographs, postcards, and cards documenting the Nugents' work at Topaz and serving as missionaries in Japan dating from 1927 to 1951.

The Stu and Greta O'Brien photograph collection consists of depictions of skiing at various resorts.

The Helen O'Connell photograph collection consists maninly of images of Helen during her singing career.

Originally known as the Ogden Union Church and then as the Ogden Japanese Christian Church, the Ogden Christian Church was founded in 1927 to serve the needs of the Japanese immigrants in the Ogden area. In addition to religious services, the church offered various social supports, programs, and events. This collection contains black-and-white and color photographs of the congregation, programs, and events dating from 1931 until 2019.

Noel Okamoto (1922-2017) was a Japanese American educator who served in the United States Army During World War II as a member of the 442nd Regimental Combat Team. This collection contains 30 digital images related to Okamoto's military service. It also includes several images of Okamoto, his friends, and his family.

Hugo N. Olaiz is an author and poet who served as news editor for Sunstone magazine. The Hugo Olaiz photograph collection consists of 1 album containing 150 color photographs of members of the Church of Jesus Christ of Latter-Day Saints Ward at Berkeley University in California.

The Fred Oliver photograph collection consists of images of Fred Oliver at the Utah State Capitol, including ones documenting his presentation of his book to Governor Michael Leavitt. Included are photographs of the Capitol building and a portrait of Fred Oliver.

Albert Ray Olpin served as President of the University of Utah from 1946 to 1964. This collection consists of images related to his activities as President of the University and personal materials such as art and family.

Orange A. Olsen (1890-1945) was a Forest Service Ranger who pioneered aerial tracking of big game populations. This collection contains photographs from the manuscript of Olsen's 1945 study of elk populations and nature conservation, Elk Below!.