A manuscript found in the First Presidency's vault -- characterized by Assistant Church Historian Richard E. Turley Jr. as "a major documentary discovery" -- was discussed May 22 by four scholars from the Church History Department before a gathering of some 400 church history enthusiasts here. "The Book of Commandments and Revelations" was the topic of the opening plenary session of the 44th Annual Mormon History Association Conference meeting through May 24 at the President Abraham Lincoln Hotel and Conference Center. Turley, who chaired the session, noted that the manuscript will be featured in the next volume of the project,...