For 10 points—name this muckraking author of Oil! and The Jungle.
He discussed how the Episcopalian church has turned a proletarian Jesus into a symbol of wealth and privilege in one work, while Abner Shutt works for Henry Ford in another of this man's works.  In addition to The Profits of Religion and The Flivver King, this man wrote about the socialist art expert Lanny Budd in such novels as O Shepherd, Speak!, Wide is the Gate, World's End, and Dragon's Teeth, and created the characters Paul Watkins, James Ross, Bunny Ross, Bush Harper, Buck Halloran, Jack Duane, Mike Scully, and Jurgis Rudkus in more famous novels.  For 10 points—name this muckraking author of Oil! and The Jungle.
He discussed how the Episcopalian church has turned a proletarian Jesus into a symbol of wealth and privilege in one work, while Abner Shutt works for Henry Ford in another of this man's works.  
Upton {Sinclair}