wˌaɪl ɪn ˈɑːfɪs, hiː kəntˈɪnjuːd hɪz ˌɛdʒuːkˈeɪʃən, ˈɜːnɪŋ ɐ mˈæstɚz dᵻɡɹˈiː fɹʌm ˌoʊklɐhˈoʊmə jˌuːnɪvˈɜːsᵻɾi ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti fˈoːɹ ænd ɐ pˌiːˈeɪtʃ dˈiː fɹʌm kəlˈʌmbiə jˌuːnɪvˈɜːsᵻɾi ɪn nˈaɪntiːnhˈʌndɹɪd twˈɛnti ˈeɪt.
While in office, he continued his education, earning a master's degree from Oklahoma University in 1924 and a PhD from Columbia University in 1928.