August 21 1858: The famous debates between senatorial contenders Abraham Lincoln and Stephen Douglas began. 1878: The American Bar Association was founded in Saratoga, NY. 1888: William Burroughs of St. Louis, Missouri, received a patent on the first commercial adding machine. 1923: The first use of electric beacons mounted on the ground to provide sight direction for night flying is made. 1951: The U.S. ordered construction of the world's first atomic submarine, the Nautilus. 1965: Gemini V was launched into Earth orbit with Gordon Cooper and Charles Conrad aboard. 1972: Don Cameron became the first person to pilot a hot air balloon across the Alps. 1991: A hard-line coup against Soviet President Mikhail Gorbachev collapsed in the face of a popular uprising led by Russian federation President Boris Yeltsin. 1993: Contact lost with the Mars Observer spacecraft. 1996: Netscape browser 3.0 was released. 2017: The next total solar eclipse will be visible from North America. |