The McDonnell Aircraft Corporation was an American aerospace manufacturer based in St. Louis, Missouri. The company was founded on July 6, 1939, by James Smith McDonnell, and was best known for its military fighters, including the F-4 Phantom II,... Wikipedia
Founder: James Smith McDonnell
Founded: July 6, 1939, St. Louis, MO
Successor: McDonnell Douglas
Headquarters: St. Louis, MO