2020-09-022020-09-021944-03-12https://repository.tcu.edu/handle/116099117/40482Hays says the Army is pushing his physical limits, but feeds him well. Lists 3 types of airplanes used.paperPrior written permission from TCU Special Collections required to use any file.World War IIUnited States ArmyUnited States Army Air CorpsSheppard FieldHays letter to familyDocument