John Howard Griffin was born on June 16, 1920 and died on September 9, 1980. John Howard Griffin would have been 60 years old at the time of death or 91 years old today.
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John Howard Northrop was born on July 5, 1891 and died on May 27, 1987. John Howard Northrop would have been 95 years old at the time of death or 120 years old today.