On February 14, 1835, the first members of the Quorum of the Twelve Apostles of The Church of Jesus Christ of Latter-day Saints were named. In the General Conference of April 2018, the 101st and 102nd members of that quorum were called. This complete presentation traces the call and the release of every member of the Quorum of the Twelve. With every change, it gives a graphic representation of what the Quorum of the Twelve and First Presidency in their Apostolic order. It looks at the changes and development of this governing body of the Church from the Church's humble beginnings to the present day. It looks at the challenges these quorums faced as they learned "line upon line" concerning the order of succession to the presidency.