Letter from "Pete" to his mother, 1945-02-12

"...We are now having classes (hour ones) in aircraft recognition, first aid, and chemical warfare. All of these classes are very good and may come in quite handy in the future. Ensign Locke conducts these classes. I've already had eighteen classes of plane recognition while I was in 'boot camp'--yet I still can't recognize them as to whether they are enemy or our planes...."