Mr. Big Bow was a roadman and organizational leader in the Native American Church, having served as the President of the Native American Church of Oklahoma. He was also an easel painter in the Kiowa style. He was the co-organizer of the exhibition project that became "Symbols of Faith and Belief: The Art of the Native American Church" alongside Gilcrease Senior Curator at the time Daniel Swan. After his death, his wife Pearl Big Bow gave his NAC equipment and other objects to Gilcrease Museum. Mr. Big Bow's life work, and art are described in various publications, especially Dan Swan's (1999) "Peyote religious Art", Jackson: University of Mississippi; (1990) Southern Plains Indian Museum and Crafts Center: Symbolic Paintings by Harding Big Bow, Anadarko.
