George Butler, Boswell of Bodybuilding in Photography and Film, Dies at 78

George ButlerAn adventurous filmmaker who masterfully explored the bodybuilding subculture in “Pumping Iron,” a documentary centering on the then little-known Arnold Schwarzenegger, died October 21 at his home in Holderness, NH. He was 78 years old. His son, Desmond, said the cause was pneumonia. “Pumping Iron” (1977) took the British-born Mr. Butler on an eclectic …