The Ralph Elliott Margetts papers (1926-1980s) consist mainly of theater programs for plays which were acted in or directed by Margetts. Ralph Margetts (b. 1909) was a professor of drama at the University of Utah and an actor and director in Salt Lake City.

The bulk of the Norma W. Matheson papers (1906-2010) contain material documenting Matheson's public life during her tenure as first lady of Utah from 1977 to 1985. The collection also features correspondence, schedules and agendas, plans and financial information for the governor's mansion, and early keepsakes.

The Frank O. McIntyre papers (1932-1976) contain personal items, as well as memoranda, articles and newspaper clippings relating to McIntyre's professional career as an educator, administrator, public relations executive and public speaker.

The Blanche Kendall McKey papers (1892-1971) illustrate the personal and professional life of this actress, playwright, and drama teacher.

The Natalie C. McMurrin papers (1922-1995) contain correspondence, greeting cards, travel information, organization memberships, pamphlets, craft ideas, fashion, beauty and health magazine clippings, home and gardening tips, newsletters, and newspaper articles. Natalie McMurrin was born in American Falls, Idaho. She is the wife of Sterling M. McMurrin, former United States Commissioner of Education under the Kennedy administration.

The Amy Toda Meeker papers (1946-1949, 2007) consist of news clippings, a biographical sketch, and ski racing programs. Meeker was a former student and ski racer for the University of Utah.

The Nancy Mitchell papers (1933-2016) contain the correspondence, business papers, organizational papers, and school papers of Nancy Mitchell (1942- ) and her family.

The Mormon History Association (MHA) records (1971-2001) consist of newsletters published by the MHA and a conference handbook. The MHA is a historical association which focuses on the LDS experience.

The Mormon Women's Forum records (1987-2013) contain documents of the organization including their articles of incorporation and correspondence relating to the group. Also, there are various newsclippings relating to women obtaining the LDS priesthood, copies of the group's publication, photographs, and the restricted journal of Andrea M. Emmett (available upon her death).

The Dorothy Mortensen papers (1930-2014) contains both personal and professional materials. Included in the collection are autobiographical writings, correspondence and materials related to her work within the correspondence section of the White House staff and as the writer and editor for the President's Advisory Council on Historic Preservation.

The Dick Movitz papers (1947-1955) contain a Harriman Cup Races Program and the slalom event participant and time lists. Also included are two Sport newspapers, that are written in German and have to do with the 1948 Olympics.

The Ina Mae Murri papers (1977-2007) contain correspondence, newsletters and articles pertaining the Murri's life and involvement in Lesbian, Gay, Bisexual, Trans, Queer/Questioning, and others (LGBTQ+), and Mormon feminist activism.

The Ray Iwao and Margine Mutsuko Sako Nagasawa papers (1953-1960) contains correspondence, Nisei Invitational tournament rosters and booklets, and newspapers relating to the Nisei Invitational tournaments. The collection also includes financial documents relating to the Invitational and the Sunrise Market, as well as two pains of gimbu pants.

The George Nakamura Papers (1922-1992) consist primarily of correspondence to George Nagayuki Nakamura from Japanese American concentration camps and United States military installations during World War II.

The Alberta Hunt Nicholson papers (1940-1997) contain materials regarding Nicholson's involvement with aviation from 1940-1990. Nicholson (1914-2002) was one of the first women test pilots to fly for the United States Air Force. She was a member of the Women Air Force Service Pilots (WASPs) during World War II, from 1943 until the group was disbanded in 1944.

The Nihon Matsuri Japan Festival records (2001-2013) consists of materials regarding the planning and promotion of the annual Nihon Matsuri festival held in 2005 in Salt Lake City, Utah.

The Sylvia Eugenia Nilsen papers (circa 1920s-1975) consist of materials from Nilsen's schooling and memoranda, news clippings, and memorabilia from her career as a U.S. Department of State attorney.

The William P. Nisbet papers (1893-1942) consists of a journal and a scrapbook which document the life of William Nisbet (1869-1940), a Scottish immigrant to America

The Oratorio Society of Utah programs (1983-1985) detail the society's performances of George Frederick Handel's The Messiah. The Oratorio Society of Utah was founded by Squire Coop in 1915 and has performed for audiences nationally and internationally. The society and its music have also been broadcast on radio and television.