Nickelodeon cowboy star William S. Hart thrilled millions of fans in over 70 shoot-'em-ups in the early days of silent cinema. After completing his film career in 1925, Hart retired to Horseshoe Ranch in Newhall, California, where he lived until his death in 1946. Hart willed the property to the County of Los Angeles, requesting that it become a park and museum, stating: When I was making pictures, the people gave me their nickels, dimes, and quarters...