A flying saucer crash at Roswell, New Mexico, was broadcasted to the public.
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The crew aboard Japan Airlines Flight 1628 sighted three potential UFOs above Alaska.
A security patrol near RAF Woodbridge in Suffolk, UK, saw what they believed to be a UFO.
A giant ball of fire was seen arching across the sky from Michigan to Pennsylvania.
The world's first atomic bomb was detonated.
New Mexico became the 47th state to join the United States of America.