Mitchell died in 1936!
“William Lendrum Mitchell (December 29, 1879 – February 19, 1936) was a United States Army general who is regarded as the father of the United States Air Force.”
https://en.wikipedia.org/wiki/Billy_Mitchell
Those were B25 Mitchell medium bombers (Named in honor of Mitchell) that flew off the Hornet that conducted Doolittle’s Tokyo raid.
See post #40.