2022-03-242022-03-24n.d.https://repository.tcu.edu/handle/116099117/51446Letter to the President regarding the reappointment of Oswald Ryan, chairman of the United States Civil Aeronautics Board, as Chairman of the Civil Aeronautics Board.8.5x11 PaperPrior written permission from TCU Special Collections required to use any document or photographRyan, OswaldCivil Aeronautics Board (CAB)Document