Collection documents the work of Herman J. Hahn as pastor of the Riverside-Salem United Church of Christ. Included are radio addresses given by Hahn (1930-1934) and copies of scrapbooks created by Irvin Alt, educator and Riverside-Salem United Church of Christ parishioner. The scrapbooks contain clippings about Herman J. Hahn and the Riverside-Salem United Church of Christ, where Hahn was pastor from 1922-1948.