Here's why the Horten Ho 229 WW II German low-drag Bomber may have been the First Stealth Aircraft (although it Never Entered Service) - The Aviation Geek Club
Martin B-10/B-12 , Medium bomber
Here's your chance of a lifetime to fly in World War II-Era planes - newyorkupstate.com
Military WW2 Aircraft H-20 Stealth Bomber Bricks Toy