Original: Though founded in 1887 , under Jack Hyles ' leadership from 1959 & ndash ; 2001 it became one of the megachurches in the United States and during the 1970s had the highest Sunday school attendance of any church in the world .
Simplified: Jack Frasure Hyles ( September 25 , 1926 & ndash ; February 6 , 2001 ) was a leading person in the Independent Baptist movement .