It also mentioned Brother Justin joining "The Order of the Knights of Jericho" between 1921 and 1923 and becoming its head in 1926. The completion of the construction of his "Temple of Jericho" was set in Nebraska in 1928. At the series' start initially projected to occur in 1930, the character had already gathered a great army of followers through his "Church of the Air" radio sermons.[5]