2022-03-242022-03-241955-02-10https://repository.tcu.edu/handle/116099117/51453Letter from Morris Shipley, assistant to American Airlines Vice President Carlene Roberts, to Amon Carter regarding Oswald Ryan.7.25x10.5 PaperPrior written permission from TCU Special Collections required to use any document or photographRyan, OswaldCivil Aeronautics Board (CAB)Document