2019-02-252019-02-25n.d.https://repository.tcu.edu/handle/116099117/23383Memo from JRR to Amon Carter about War Bond event8.5x11 paperPrior written permission from TCU Special Collections required to use any document or photographAviationUnited States Air ForceUnited States ArmyArnold, Henry H. "Hap"Doolittle, James H.Document