Edgar Cortright

Edgar Maurice Cortright (July 29, 1923 – May 4, 2014) was an American scientist and engineer, and senior official at the National Aeronautics and Space Administration (NASA) in the United States. His known positions during his career were Director of NASA's Langley Research Center and Chairman of the Apollo 13 Review Board. 
He died from a stroke in Palm City, Florida, aged 90.