Elvis Presley graduated from L. C. Humes High School in Memphis, Tennessee, US.
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The Second Continental Congress met to create the US flag with stars and stripes.
Auschwitz concentration camp started operation after 728 Polish prisoners became the first to arrive.
Leonard Norcross was granted the first US patent for an underwater diving suit.
President Richard Nixon implemented a 60-day price freeze across the US.
Edward Snowden was charged with spying and stealing 'government property.'
