Hippolyte Fizeau
French physicist and academic
Contributed significantly to the field of physics in the 19th century. Developed innovative methods for measuring the speed of light and proposed the Fizeau formula for calculating the speed of light in a medium. Conducted experiments that solidified the wave theory of light. Fizeau also served as a professor of physics and played a major role in the advancement of scientific education in France.
Measured the speed of light using rotating mirrors
Performed experiments demonstrating wave theory of light
Other People Born on September 23rd
Matthieu Descoteaux
Ice Hockey Player in the NHL
Born
September 23rd, 1977 48 years ago
Played professional ice hockey in the National Hockey League (NHL) primarily as a defenseman. Played for the Minnesota Wild and the Nashville Predators during his NHL career, contributing to the team's defensive strategies. Also played in various minor leagues, showcasing skills in both defense and puck movement. Retired from professional hockey, transitioning into coaching and player development roles.
Continue ReadingClifford Shull
Physicist, Nobel Prize winner in Physics
Born
September 23rd, 1915 110 years ago
Died
March 31st, 2001 25 years ago — 85 years old
Significant contributions to the field of neutron scattering occurred as a physicist and academic. Developed methods for studying condensed matter physics and materials science. Played a crucial role in exploring the properties of materials using neutron scattering techniques. Earned the Nobel Prize in Physics in 1994 for these advancements alongside another physicist.
Continue ReadingIgor Ivanov
Russian politician and diplomat
Born
September 23rd, 1945 80 years ago
Served as the Minister of Foreign Affairs of Russia from 1998 to 2004. Played a key role in shaping Russia's foreign policy during the early 2000s. Participated in numerous international negotiations and forums, emphasizing the importance of multilateralism. Contributed to Russia's relations with NATO and the European Union.
Continue ReadingEmpress Go-Sakuramachi of Japan
Japanese Empress during Edo period
Born
September 23rd, 1740 285 years ago
Died
December 24th, 1813 212 years ago — 73 years old
Reigned as Empress of Japan from 1762 until abdication in 1771. Oversaw a period characterized by political stability and cultural growth. Had significant influence over court politics and ceremonial practices. After abdication, lived in retirement as a retired empress and actively involved in court affairs.
Continue ReadingMatt Kemp
Baseball player, 2006 NL Rookie of the Year
Born
September 23rd, 1984 41 years ago
Played Major League Baseball as an outfielder from 2006 to 2020, primarily with the Los Angeles Dodgers. Achieved success as a power hitter and was recognized for outstanding offensive skills. Selected for the All-Star team multiple times throughout a notable career. In 2011, won the National League Most Valuable Player award after leading in several statistical categories.
Continue ReadingLes Haylen
Journalist and Australian politician
Born
September 23rd, 1898 127 years ago
Died
September 12th, 1977 48 years ago — 78 years old
Started a career in journalism before entering politics. Served as a member of the Australian House of Representatives representing the Division of Parkes from 1943 to 1949. Worked with various media outlets and contributed to political discourse through writing and public speaking. Engaged in significant political reforms and advocacy during tenure.
Continue ReadingOther People Who Died on September 18th
Dag Hammarskjöld
Diplomat, UN Secretary-General, Nobel laureate
Born
July 29th, 1905 120 years ago
Died
September 18th, 1961 64 years ago — 56 years old
An economist and diplomat served as the second Secretary-General of the United Nations from 1953 until 1961. Under leadership, the UN expanded peacekeeping operations and addressed significant global conflicts. Instrumental in resolving disputes in the Middle East and Africa. Died in a plane crash while on a peace mission in 1961. Posthumously awarded the Nobel Peace Prize in 1961 for efforts in promoting international peace and cooperation.
Continue ReadingFrank Morgan
American actor in 'The Wizard of Oz'
Born
June 1st, 1890 135 years ago
Died
September 18th, 1949 76 years ago — 59 years old
An American actor born in 1890, recognized for roles in early Hollywood films. Gained prominence with significant performances in the 1939 film 'The Wizard of Oz' as the Wizard. Had a prolific career in theatre and film during the 1920s to the 1950s. Played a variety of characters in comedies and dramas, showcasing a talent for both humor and pathos. His contributions to the film industry included various roles in classic films and stage productions.
Continue ReadingBob Hayes
Sprinter and NFL football player
Born
December 20th, 1942 83 years ago
Died
September 18th, 2002 23 years ago — 59 years old
Achieved Olympic success in sprinting and professional accolades in American football. Won a gold medal in the 100 meters at the 1964 Tokyo Olympics and played for the Dallas Cowboys in the NFL. Contributed to the Cowboys' victory in Super Bowl VI and was inducted into the Pro Football Hall of Fame in 2009. Also excelled in college football at Florida A&M University.
Continue ReadingAmérico Tomás
Portuguese Admiral and 14th President
Born
November 19th, 1894 131 years ago
Died
September 18th, 1987 38 years ago — 92 years old
Served as the 14th President of Portugal from 1958 to 1974. Held the rank of Admiral in the Portuguese Navy and was involved in various naval operations. His presidency coincided with a period of political turmoil in Portugal leading up to the Carnation Revolution, which ultimately resulted in his resignation. Was a prominent figure during the Estado Novo regime and played a significant role in maintaining the government's authority during his term.
Continue ReadingSusan La Flesche Picotte
Native American physician and reformer
Born
June 17th, 1865 160 years ago
Died
September 18th, 1915 110 years ago — 50 years old
The first Native American woman to earn a medical degree, trained at the Woman's Medical College of Pennsylvania. Established a private practice in Nebraska, focusing on healthcare for Native American communities. Advocated for improved health services and education for her people. Instrumental in public health reforms and worked to combat tuberculosis in her community.
Continue ReadingJimmy Witherspoon
Jump blues singer with hit 'Ain't Nobody's Business'
Born
August 8th, 1920 105 years ago
Died
September 18th, 1997 28 years ago — 77 years old
Born in 1920, this American jump blues singer gained recognition in the 1940s and 1950s. With a powerful voice and emotive delivery, this artist blended genres and influenced later musicians. Career highlights included performances at major venues and recordings that showcased a unique vocal style. A notable collaboration with prominent jazz musicians helped solidify a place in the music world. The singer's music addressed themes of love, heartache, and everyday life.
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