sentences:  BYU's origin can be traced back to 1862, when Warren and Wilson Dusenberry started a Provo school in a prominent adobe building called Cluff Hall, located in the northeast corner of 200 East and 200 North.Dusenberry paid the $50 a month in rent and manufactured the desks for the school himself.In 1865, despite popularity of the school, he left the school to enter into private business because of financial difficulty.