William Henry King was an American lawyer, politician, and jurist from Salt Lake City, Utah. As a Democrat, King represented Utah in the United States Senate from 1917 until 1941.

Brigham Henry Roberts was a historian, politician, and leader in the Church of Jesus Christ of Latter-day Saints. He edited the seven-volume History of the Church of Jesus Christ of Latter-day Saints and independently wrote the six-volume Comprehensive History of the Church of Jesus Christ of Latter-day Saints. Roberts also wrote Studies of the Book of Mormon—published posthumously—which discussed the validity of the Book of Mormon as an ancient record. Roberts was denied a seat as a member of United States Congress because of his practice of polygamy.