When the Richard M. Nixon administration took power, Boyd left the government and became the president of the Illinois Central Railroad, a position he held from 1969 to 1972.
w ɛ n WORD_BOUNDARY ð ə WORD_BOUNDARY ɹ ɪ t̠ʃ ə ɹ d WORD_BOUNDARY ɛ m WORD_BOUNDARY n ɪ k s ə n WORD_BOUNDARY ʌ d m ɪ n ɪ s t ɹ eɪ ʃ ə n WORD_BOUNDARY t ʊ k WORD_BOUNDARY p aʊ ə ɹ WORD_BOUNDARY b ɔɪ d WORD_BOUNDARY l ɛ f t WORD_BOUNDARY ð ə WORD_BOUNDARY ɡ ʌ v ə ɹ n m ə n t WORD_BOUNDARY æ n d WORD_BOUNDARY b ɪ k eɪ m WORD_BOUNDARY ð ə WORD_BOUNDARY p ɹ ɛ z ɪ d ə n t WORD_BOUNDARY ʌ v ð ɪ WORD_BOUNDARY ɪ l ə n ɔɪ WORD_BOUNDARY s ɛ n t ɹ ə l WORD_BOUNDARY ɹ eɪ l ɹ oʊ d WORD_BOUNDARY ʌ WORD_BOUNDARY p ə z ɪ ʃ ə n WORD_BOUNDARY h iː WORD_BOUNDARY h ɛ l d WORD_BOUNDARY f ɹ ʌ m WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɪ k s t i WORD_BOUNDARY n aɪ n WORD_BOUNDARY t ə WORD_BOUNDARY n aɪ n t iː n h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɛ v ə n t i WORD_BOUNDARY t uː WORD_BOUNDARY