In 1838, a revelation given to Joseph Smith (Doctrine & Covenants 118) called the entire Quorum of the Twelve Apostles on a mission to the British Isles. This revelation came shortly after Apostle Heber C. Kimball returned from a successful first mission to Great Britain the year before. Among the Apostles traveling to England were Brigham Young, Parley P. Pratt, Orson Pratt, and others from...