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.
Ronald Reagan signed the Therapeutic Abortion Act.
Police checks on drunk drivers was declared constitutional by the US Supreme Court.
Leonard Norcross was granted the first US patent for an underwater diving suit.
Auschwitz concentration camp started operation after 728 Polish prisoners became the first to arrive.