Military disc-shaped aircraft development dates back to before World War II. A number of disc-shaped aircraft have been proposed over the years, and a few have been built.
Read more about Military Disc-shaped Aircraft: Nemeth Umbrella Plane, Sack AS.6, Vought Flying Flapjack, Avrocar, Other, Books
Famous quotes containing the word military:
“I would sincerely regret, and which never shall happen whilst I am in office, a military guard around the President.”
—Andrew Jackson (1767–1845)