21. On September 29, 1928, LeMay enlisted in the Army Air Corps as an aviation cadet . 22. Another subset of the traditional AOCs was the Naval Aviation Cadet ( NavCad ) Program. 23. Upon completion of aviation cadet training, he was commissioned as a second lieutenant in 1954. 24. Aviation cadets who washed out of pilot training were sent to navigator or bombardier school.25. With the outbreak of war, he volunteered as an Air Corps Aviation Cadet in 1942. 26. During World War II, the school focused on helping aviation cadets pass Harvard's entrance exam. 27. Aviation cadets who washed out of navigator or bombardier training were usually sent to gunnery school.28. The United States had entered World War I and Maughan enlisted as an Army aviation cadet . 29. Aviation cadets pursued three additional months of specialized training after completing their initial four-month training course.30. He enlisted in the United States Army Air Corps in 1942 and entered aviation cadet training.