Hitler’s Stealth Bomber
“The Horten Ho 229 was a late-World War II Nazi German prototype fighter/bomber. It was the first pure flying wingpowered by a jet engine and designed to be more difficult to detect with radar – the first aircraft to incorporate what is now known as stealth technology.”
E.
This stealth bomber couldn’t go farther then the coast however, because it’s fuel capacity was minimal. Another interesting WW2 tidbit is the kamikaze weather balloons that japan sent. You should check em out, pretty interesting