Boeing 747 jumbo jet in 1977
How (and why) the Boeing 747 jumbo jet made history

Starting when it first flew in the 1960s, the famous Boeing 747 jet airliner was not only bigger and more powerful than any other plane, was also a major technological marvel. The aircraft not only changed travel on an international scale, it provided a huge boost to thousands of businesses.

Samuel P. Langley's large steam-powered model Aerodrome No. 5 making a successful flight, 1896.
Alexander Graham Bell: Flight is a fact (1896)

Professor Alexander Graham Bell, the inventor of the telephone, has witnessed the trial flights of the machine devised by Professor Samuel P Langley, formerly of Pittsburg. Mr Bell makes the following statement…