William Samuel Sadler (June 24,1875--April 26,1969) was an American psychiatrist and author who played a key role in the creation of the "The Urantia Book", and the spiritual and philosophical movement it spawned.
William Samuel Sadler (June 24,1875--April 26,1969) was an American psychiatrist and author, and the spiritual and philosophical movement it spawned. These American psychiatrist played a key role in the creation of the "The Urantia Book". Author played a key role in the creation of the "The Urantia Book".