I was going through some old yearbooks online from Bethlehem Central High School in Delmar, NY and found this piece in the 1943 annual:

Was there ever a military designation for this? It looks like a ground trainer; the penguin insignia seems to imply that, at least.
(BTW, Bethlehem Central also had a graduate in the class of '42 who went on to be pretty successful:

I bet it's been a long time since anyone called her "Bubbles"

...)