Harry Johnson (born 1874)

In 1874, in the year that Harry Johnson was born, on May 20th, Levi Strauss and Jacob Davis were approved for a patent for "blue jeans with copper rivets". They charged $13.50 per dozen jeans. Although the term "jeans" was first used in 1795 - in Italy - using rivets to reinforce stress points in jeans such as pockets and the bottom of the fly was an original idea..

In 1893, on November 7th, the women of Colorado were given the right to vote via a state referendum. Fifty-five percent of voters turned out and the referendum passed with 35,798 voting in favor and 29,551 voting against.

In 1902, the modern air conditioner was invented by Willis H. Carrier. The company that he worked for needed to find a way to control humidity and by solving this problem, Carrier created a system that could be used for cooling the rooms of a house. The Sun Belt thanks him!

In 1916, the U.S. National Park Service - part of the Department of the Interior - was created by an act of Congress in August. The Park Service was charged with the dual role of "preserving the ecological and historical integrity of the places entrusted to its management while also making them available and accessible for public use and enjoyment". The resources managed by the National Park Service have often been referred to as the "crown jewels" of the United States.

In 1967, between June 5th and 10th, Israeli and Egypt, Jordan, and Syria fought what came to be called the "Six-Day War". The hostilities began when Israel launched "preemptive" strikes against Egypt, destroying nearly its entire air force. It ended with Israel occupying the Sinai Peninsula, Golan Heights, Gaza Strip and West Bank.