He was appointed to the Civil Aeronautics Board in 1959 by Dwight Eisenhower and promoted to chairman by John F. Kennedy.
h iː WORD_BOUNDARY w ʌ z WORD_BOUNDARY ʌ p ɔɪ n t ɪ d WORD_BOUNDARY t ə WORD_BOUNDARY ð ə WORD_BOUNDARY s ɪ v ə l WORD_BOUNDARY ɛ ɹ oʊ n ɔ t ɪ k s WORD_BOUNDARY b ɔ ɹ d WORD_BOUNDARY ɪ n WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY f ɪ f t i WORD_BOUNDARY n aɪ n WORD_BOUNDARY b aɪ WORD_BOUNDARY d w aɪ t WORD_BOUNDARY aɪ z ə n h aʊ ə ɹ WORD_BOUNDARY æ n d WORD_BOUNDARY p ɹ ə m oʊ t ɪ d WORD_BOUNDARY t ə WORD_BOUNDARY t̠ʃ ɛ ɹ m ə n WORD_BOUNDARY b aɪ WORD_BOUNDARY d̠ʒ ɑ n WORD_BOUNDARY ɛ f WORD_BOUNDARY k ɛ n ə d i WORD_BOUNDARY