And you KNOW this how?
His early years in Indianapolis did not reveal this.
From WIkipedia:
Before forming a church, Jim Jones had become enamoured by communism and frustrated by the harassment communists received in the U.S.[2] This, among other things, provided a seminal inspiration for Jones; as he himself described in a biographical recording,[2][3]
“I decided, how can I demonstrate my Marxism? The thought was, infiltrate the church. So I consciously made a decision to look into that prospect.”
http://en.wikipedia.org/wiki/Peoples_Temple