Jean-Antoine Nollet
French physicist and academic
Contributions to electricity and physics during the 18th century. Served as a member of the French Academy of Sciences. Conducted famous experiments demonstrating the conductivity of electricity. Authored texts on physics, including 'Éléments de Physique', which detailed discoveries and theories related to electrical phenomena and its applications.
Conducted early experiments in electricity
Authored 'Éléments de Physique'
Served in the French Academy of Sciences
Other People Born on November 19th
Sushmita Sen
Indian actress and Miss Universe 1994
Born
November 19th, 1975 50 years ago
An actress and model, achieved fame by winning the Miss Universe title in 1994. Transitioned into acting and gained recognition for performances in multiple films. Starred in popular Bollywood movies and received accolades for contributions to Indian cinema. Also known for leading roles in web series, particularly gaining acclaim for performances that showcased depth and versatility.
Continue ReadingGeorg Hermann Quincke
German physicist and academic
Born
November 19th, 1834 191 years ago
Died
January 13th, 1924 102 years ago — 89 years old
Contributed to the fields of physics and optics. Developed the Quincke apparatus used for studying light refraction and optical phenomena. Conducted extensive research in acoustics and used a resonator to explore sound phenomena. Held academic positions and published significant works in the area of optics and acoustics.
Continue ReadingJack Dorsey
Businessman, co-founder of Twitter
Born
November 19th, 1976 49 years ago
Co-founded Twitter in 2006, which became a significant social media platform affecting communication and information dissemination. Played a pivotal role in developing Square, a financial services and mobile payment company, launched in 2009. Served as CEO of Twitter twice, from 2006 to 2008 and then from 2015 to 2021. Contributed to the evolution of social media by introducing innovative features and fostering digital discourse.
Continue ReadingJames B. Sumner
Chemist, Nobel Prize laureate
Born
November 19th, 1887 138 years ago
Died
August 12th, 1955 70 years ago — 67 years old
Significant contributions to enzymology and biochemistry occurred during an academic career. Achievements included demonstrating that enzymes could be crystallized, providing substantial evidence towards understanding their structure and function. Research focused on urease, leading to insights into enzyme mechanisms. Awarded the Nobel Prize in Chemistry in 1946 for work in this field, recognized for pioneering techniques that advanced scientific understanding of catalysis.
Continue ReadingEleanor F. Helin
American astronomer specializing in asteroids
Born
November 19th, 1932 93 years ago
Died
January 25th, 2009 17 years ago — 76 years old
An astronomer focused on the study of asteroids, significant contributions included the discovery of over 800 asteroids and the identification of potential Earth-threatening objects. Played a key role in the establishment of programs for near-Earth object detection. Conducted extensive research on the dynamics of asteroid orbits and their composition, advancing the understanding of these celestial bodies. Held a position at the Near Earth Object Program at NASA.
Continue ReadingFerdinand de Lesseps
French diplomat and Suez Canal builder
Born
November 19th, 1805 220 years ago
Died
December 7th, 1894 131 years ago — 89 years old
A French diplomat and engineer, contributed significantly to the construction of the Suez Canal, which connected the Mediterranean Sea to the Red Sea. The canal was completed in 1869 and marked a major advancement in global trade and maritime travel. De Lesseps was also involved in various diplomatic negotiations throughout his career, enhancing relations between France and other nations. His work on the canal demonstrated innovative engineering techniques and played a crucial role in transforming the economic landscape of the region.
Continue ReadingOther People Who Died on April 25th
Mike Phillips
American basketball player and coach
Born
1956 70 years ago
Died
April 25th, 2015 10 years ago — 59 years old
A professional basketball player and coach, had a successful career primarily in the American Basketball Association (ABA). Played as a guard, contributing to his team's performance during the 1970s and 1980s. After retirement from playing, transitioned into coaching, influencing younger players in various leagues. Participated in the NBA for a portion of his career, showcasing talent in competitive basketball environments. His contributions to the sport extended beyond his playing days through mentorship and coaching roles.
Continue ReadingEarl Morrall
American football player and coach
Born
May 17th, 1934 91 years ago
Died
April 25th, 2014 11 years ago — 79 years old
A professional American football player and coach. Played as a quarterback in the National Football League (NFL) for several teams, including the San Francisco 49ers, Pittsburgh Steelers, and Miami Dolphins. Achieved significant success with the Miami Dolphins, contributing to their undefeated season in 1972 and their Super Bowl VII victory. Transitioned into coaching after retiring from playing, sharing expertise with younger players and coaches.
Continue ReadingKarl von Ditmar
Geologist and explorer of Siberia
Born
September 8th, 1822 203 years ago
Died
April 25th, 1892 133 years ago — 69 years old
Born in 1822, a prominent geologist and explorer contributed significantly to the geological understanding of Siberia. Conducted extensive research in the region, focusing on various mineral deposits and geological formations. Participated in numerous expeditions that mapped uncharted territories, enhancing knowledge of the area's geography and natural resources. Published several scientific papers detailing findings and established recognitions in the field of geology.
Continue ReadingGyörgy Berencsi
Hungarian virologist and academic
Born
1941 85 years ago
Died
April 25th, 2013 12 years ago — 72 years old
A prominent figure in virology, contributed significantly to the understanding of viral infections and therapies. Worked extensively on vaccine development and the pathogenesis of various viruses. Held academic positions in Hungary that helped shape the field of virology within the country.
Continue ReadingJohn Havlicek
Basketball player and Celtics legend
Born
April 8th, 1940 85 years ago
Died
April 25th, 2019 6 years ago — 79 years old
Basketball player achieved prominence in the NBA primarily with the Boston Celtics. Won eight NBA championships between 1963 and 1969. Earned a reputation for agility and endurance, excelling in both offensive and defensive play. Selected as an All-Star 13 times and named the NBA Finals MVP in 1974. Inducted into the Naismith Memorial Basketball Hall of Fame in 1984.
Continue ReadingGeorge Sanders
British actor and Oscar winner
Born
July 3rd, 1906 119 years ago
Died
April 25th, 1972 53 years ago — 65 years old
Born in Russia, migrated to England and pursued a career in acting. Gained prominence in the 1940s and 1950s, often playing sophisticated characters. Gained an Academy Award for Best Supporting Actor for the role in 'All About Eve'. Appeared in numerous films, including 'The Ghost and Mrs. Muir' and 'The Picture of Dorian Gray'. His distinctive voice and suave persona contributed to his success in the film industry.
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