The Voyager I spacecraft takes the first photo containing both the Moon and Earth in 1977, first flight of a delta-wing jet takes place in 1948, the US Air Force is formed in 1947, and the German Graf Zeppelin makes its maiden ...
A Bell 47 helicopter lands on Mont Blanc, B-26 Invaders make first bombing runs over Korea, a Fairey Gyrodyne sets a new helicopter speed record, Fokker C-2 makes the first nonstop flight from mainland US to Hawaii, and more...