This letter describes Tillman Gressitt's training in the air force. In one section he describes being tested and trained on how to deal with the effects of being under high altitude. According to Gressitt, cadets were put in a low pressure chamber…
Letter from Tillman J. Gressitt to Mr. & Mrs J. Walter Gressitt while stationed in Ellington Field, Texas. In this letter, Gressitt describes some of the educational activities and tests that cadets undertook before they started serving in the war.…