Jennifer Tour Chayes
Mathematician and computer scientist
A mathematician and computer scientist with significant contributions to various fields including theoretical computer science and network science. Held positions such as Vice President at Microsoft Research. Focused on the intersection of mathematics and computer science, influencing both areas through research and leadership.
Served as Vice President at Microsoft Research
Contributed to network science and theoretical computer science
Other People Born on September 20th
Libero Liberati
Italian motorcycle racer and champion
Born
September 20th, 1926 99 years ago
Died
1962 64 years ago — 36 years old
Achieved recognition as an accomplished motorcycle racer. Competed in the Grand Prix motorcycle racing series during the 1950s and 1960s. Won the 1957 500cc World Championship. Contributed to the sport's popularity in Italy and inspired many aspiring racers. His legacy continues in motorcycle racing history.
Continue ReadingColin Fraser Barron
Victoria Cross recipient and sergeant
Born
September 20th, 1893 132 years ago
Died
1958 68 years ago — 65 years old
Born in Scotland in 1893, served as a sergeant in the Canadian Army during World War I. Displayed extraordinary bravery in combat, particularly during the Battle of Passchendaele. Awarded the Victoria Cross for exceptional valor. Post-war, returned to Canada and lived a quiet life.
Continue ReadingThomas Matthew Crooks
Assassin attempt on Donald Trump
Born
September 20th, 2003 22 years ago
Died
July 13th, 2024 1 years ago — 20 years old
Engaged in an assassination attempt against former US President Donald Trump. The incident occurred during a time of heightened political tension in the United States. Previous to the attempt, involvement in various activities as a student was noted. The actions taken led to significant legal consequences and broader discussions on political violence in the country.
Continue ReadingJames Dewar
Scottish chemist and physicist
Born
September 20th, 1842 183 years ago
Died
March 27th, 1923 103 years ago — 80 years old
A chemist and physicist contributed significantly to cryogenics and spectroscopy. Invented the Dewar flask, a vacuum-insulated container. Conducted research on the liquefaction of gases, leading to the first successful liquefaction of hydrogen. Held the position of Heriot-Watt University principal. Served as a fellow of the Royal Society and received multiple awards for contributions to science.
Continue ReadingJordan Tata
American baseball player and pitcher
Born
September 20th, 1981 44 years ago
Made contributions to Major League Baseball as a pitcher. Played for the Detroit Tigers and the Florida Marlins. Participated in the 2003 season, contributing to team dynamics and game strategies.
Continue ReadingBirgitta Dahl
Swedish Minister for the Environment
Born
September 20th, 1937 88 years ago
Held various political roles within Sweden, including serving as the Minister for the Environment from 1982 to 1985. Represented the Social Democrats in the Swedish Parliament. Played a significant role in promoting environmental policy and sustainable development. Engaged in parliamentary work focusing on energy issues and legislative reforms.
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