July 8, 1947
A flying saucer reportedly crashed at Roswell, New Mexico. But the government denied it.
Reference
Live Science - Roswell UFO crash: What is the truth behind the 'flying saucer' incident?
https://www.livescience.com/roswell-ufo-crash-what-really-happened.html
FBI Records: Roswell UFO
https://vault.fbi.gov/Roswell UFO
Today is
Coca-Cola Day (in the U.S.)
U.S. pharmacist John S. Pemberton invented Coca-Cola on this day in 1886.
July 8, 1822
P. B. Shelley (Percy Bysshe Shelley，雪莱), the English romantic poet died at the age of 29.