On July 1 in history, the first U.S. postage stamps were issued, ZIP codes launched nationwide, Sony introduced the Walkman, and the PG-13 movie rating was created. (READ MORE)
June 22 in History: The GI Bill Is Signed, Joe Louis Wins the Title, and Pluto’s Moon Charon Is Discovered
On June 22 in history, the GI Bill was signed, Joe Louis became heavyweight champion, Pluto’s moon Charon was discovered, and the Cuyahoga River fire changed environmental policy. (READ MORE)