George Washington, a young Virginia planter, becomes a Master Mason, the highest basic rank in the secret fraternity of Freemasonry. The ceremony was held at the Masonic Lodge No. 4 in Fredericksburg, Virginia. Washington was 21 years old and would soon command his first military operation as a major in the Virginia colonial militia.

While protecting a railroad survey party in Montana, Custer and his 7th Cavalry clash for the first time with the local Lakota Native Americans, who will defeat them three years later at the Little Big Horn.

As World War I erupts in Europe, President Woodrow Wilson formally proclaims the neutrality of the United States, a position that a vast majority of Americans favored, on August 4, 1914.

On August 4, 1936, American Jesse Owens wins gold in the long jump at the Summer Olympics in Berlin, Germany. It was the second of four gold medals Owens won in Berlin, as he firmly dispelled German Fuhrer Adolf Hitler’s notion of the superiority of an Aryan “master race,” for all the world to see.

Acting on tip from an informer, the Nazi Gestapo captures 15-year-old Jewish diarist Anne Frank and her family in a sealed-off area of an Amsterdam warehouse. The Franks had taken shelter there in 1942 out of fear of deportation to a Nazi concentration camp. They occupied the small space with another Jewish family and a single Jewish man and were aided by Christian friends, who brought them food and supplies. Anne spent much of her time in the so-called “secret annex” working on her diary. The diary survived the war, overlooked by the Gestapo that discovered the hiding place, but Anne and nearly all of the others perished in the Nazi death camps.

On August 4, 2012 in London, Oscar Pistorius of South Africa becomes the first amputee to compete at the Olympics by running in an opening heat of the men’s 400-meter. Pistorius finished second out of five runners and advanced to the semifinals, where he finished eighth out of eight runners. His image would drastically change early the next year when the star athlete was arrested for the murder of his girlfriend. He was found guilty in 2014.

A mass shooting takes place early in the morning in Dayton, Ohio on August 4, 2019. The killing of nine people and the injuries of 27 was significant in its own right, but this mass shooting was particularly notable for being America’s second in less than 24 hours. Just one day before, a shooter opened fire at a Wal-Mart in El Paso, Texas, killing 22 and injuring 24.