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Events
- 1686 – Albany, New York formally chartered as a municipality by Governor Thomas Dongan
- 1793 – Alexander Mackenzie reaches the Pacific Ocean becoming the first Euro–American to complete a transcontinental crossing north of Mexico.
- 1796 – Surveyors of the Connecticut Land Company name an area in Ohio "Cleveland" after Gen. Moses Cleaveland, the superintendent of the surveying party.
- 1805 – Napoleonic Wars: War of the Third Coalition – Battle of Cape Finisterre – Inconclusive naval action fought between a combined French and Spanish fleets under Admiral Pierre-Charles Villeneuve of Spain and a British fleet under Admiral Robert Calder.
- 1864 – American Civil War: Battle of Atlanta – Outside of Atlanta, Georgia, Confederate General John Bell Hood leads an unsuccessful attack on Union troops under General William T. Sherman on Bald Hill.
- 1916 – In San Francisco, California, a bomb explodes on Market Street during a Preparedness Day parade killing 10 and injuring 40.
- 1933 – Wiley Post becomes first person to fly solo around the world traveling 15,596 miles in 7 days, 18 hours and 45 minutes.
- 1934 – Outside Chicago's Biograph Theatre, "Public Enemy No. 1" John Dillinger is mortally wounded by FBI agents.
- 1937 – New Deal: The United States Senate votes down President Franklin D. Roosevelt's proposal to add more justices to the Supreme Court of the United States.
- 1942 – The United States government begins compulsory civilian gasoline rationing due to the wartime demands.
- 1962 – Mariner program: Mariner 1 spacecraft flies erratically several minutes after launch and has to be destroyed.
- 1992 – Near Medellín, Colombian drug lord Pablo Escobar escapes from his luxury prison fearing extradition to the United States.
- 1997 – The second Blue Water Bridge opens between Port Huron, Michigan and Sarnia, Ontario.
- 1999 – The first version of MSN Messenger was released by Microsoft.
- 2003 – Members of 101st Airborne of the United States, aided by Special Forces, attack a compound in Iraq, killing Saddam Hussein's sons Uday and Qusay, along with Mustapha Hussein, Qusay's 14–year old son, and a bodyguard.