Abstract Grant W. Bagley (1923-1946) was a First Lieutenant Pilot in the United States Air Force who died in action during World War II. This collection contains childhood and family photographs of Bagley as well as military photographs and portraits taken during his service.

Abstract The Will Bagley papers (1836-2008) consist of manuscripts, articles, correspondence, speeches, conference papers, newspaper clippings, notebooks, journals, health diaries, manuals, reference guides, notepads, drawings, postcards, and pictures. Bagley is a historian who has published five books and currently resides in Salt Lake City. He was employed as a technical writer for Evans and Sutherland and has worked as a country musician, carpenter, public speaker, writer, editor, and publisher.

Abstract Will Bagley (1950-2021) was a Utah historian and author of Blood of the Prophets: Brigham Young and the Massacre at Mountain Meadows (2002) who studied the Church of Jesus Christ of Latter-Day Saints, Utah, and Western history. This collection contains black-and-white and color prints and negatives depicting Bagley and images collected by Bagley in the course of his research.