The film is based on the life of preacher Peter Marshall, who served as Chaplain of the United States Senate and pastor of the New York Avenue Presbyterian Church in Washington, D. C., before his early death.
Film tersebut berdasarkan pada kehidupan pengkotbah Peter Marshall, yang menjabat sebagai Chaplain of the United States Senate dan pastor New York Avenue Presbyterian Church di Washington, DC sebelum kematian dininya.