CB says he went to school with JS.
Clark Braden and E. L. Kelley, Public Discussion of the Issues Between the Reorganized Church of Jesus Christ of Latter Day Saints and the Church of Christ (Disciples) Held in Kirtland, Ohio, Beginning February 12, and Closing March 8, 1884 Between E. L. Kelley, of the Reorganized Church of Jesus Christ of Latter Day Saints and Clark Braden, of the Church of Christ (St. Louis: Clark Braden, [1884]), 383
I attended school with Joseph Smith, the Mormon, and his brothers—particularly Alvin and William.