17 November 1914–4 September 1986 (Age 71)
West Plains, Howell, Missouri, United States
When James Roy Duncan was born on 17 November 1914, in West Plains, Howell, Missouri, United States, his father, Francis Abraham Duncan, was 54 and his mother, Mary Ellen Ingold, was 48. He lived in Morse, Okfuskee, Oklahoma, United States in 1930. He died on 4 September 1986, in Palo Alto, Santa Clara, California, United States, at the age of 71.