David M. Knudson, founder of the trailblazing National Historic Route 66 Federation during the mid-1990s, died on Aug. 31 in Yucaipa, California. He was 86. Knudson's death was announced by his son on Friday. A memorial service will be on Sept. 26 at Good Shepherd Lutheran Church in Yucaipa. His obituary states he was born … Continue reading David Knudson, founder of the National Historic Route 66 Federation, dies at 86