Bernhard Riemann
Mathematician and creator of Riemann surfaces
A mathematician contributed significantly to the fields of analysis, differential geometry, and number theory. Riemann introduced concepts such as Riemann surfaces and Riemannian geometry, which laid the groundwork for modern mathematical analysis and theoretical physics. The Riemann Hypothesis, a conjecture regarding the distribution of prime numbers, remains one of the most important unsolved problems in mathematics. Riemann's methods also influenced later developments in complex analysis and topology.
Introduced the Riemann Hypothesis
Developed Riemann surfaces
Laid foundations for Riemannian geometry
Other People Born on September 17th
Arne Slot
Football manager, led Feyenoord to success
Born
September 17th, 1978 47 years ago
A Dutch football manager began a career in coaching after a playing stint as a defender. Initially worked with the youth team at AZ Alkmaar and became the head coach of the first team. Achievements included winning the KNVB Cup. Later took over as head coach of Feyenoord, securing the Eredivisie title and establishing the team as a strong competitor in Dutch football.
Continue ReadingCharles Griffes
American pianist and composer
Born
September 17th, 1884 141 years ago
Died
April 8th, 1920 106 years ago — 35 years old
A prominent American composer and pianist in the early 20th century, contributed significantly to the classical music scene. Advanced the use of impressionistic techniques in compositions. Managed to blend traditional forms with innovative harmonic language. The most recognized work includes the orchestral piece "Poem for Flute and Orchestra," showcasing a unique fusion of American and European musical influences.
Continue ReadingSophie Howard
Scottish footballer and defender
Born
September 17th, 1993 32 years ago
Played as a defender in women's football. Played for the Scottish national team and clubs including Glasgow City and West Ham United. Contributed to club successes in league competitions and earned caps representing Scotland in international matches.
Continue ReadingDan Haren
Baseball player, All-Star pitcher
Born
September 17th, 1980 45 years ago
An accomplished baseball player, primarily a starting pitcher. Played for several Major League Baseball teams including the St. Louis Cardinals, Arizona Diamondbacks, and Los Angeles Angels. Achieved All-Star status in 2007, marking a peak in performance during a career that spanned over a decade. Known for effective pitching mechanics and durable presence on the mound.
Continue ReadingAgostinho Neto
Angolan poet and first president
Born
September 17th, 1922 103 years ago
Died
September 10th, 1979 46 years ago — 56 years old
A poet and politician, this individual served as the first President of Angola from 1975 until 1979. Alongside political leadership, significant contributions to poetry highlighted themes of struggle and nationalism, solidifying a legacy in Angolan literature. The individual was involved in the anti-colonial movement and played a crucial role in shaping the independence of Angola from Portuguese rule. The presidency was marked by efforts to establish a socialist state amidst civil conflict.
Continue ReadingDavid Dunbar Buick
Automobile manufacturer, founded Buick
Born
September 17th, 1854 171 years ago
Died
March 5th, 1929 97 years ago — 74 years old
A Scottish-American businessman founded Buick Motor Company in 1899. Focused on developing internal combustion engines, he introduced the first successful overhead valve engine. Buick's innovative designs and engineering helped establish the brand as a leader in the automobile industry. After selling his interest in the company, automotive ventures continued with varying degrees of success. The brand became known for luxury vehicles and was one of the first of its kind in the United States. The significance of Buick's contributions to the automotive world is evident in the continued popularity of the brand.
Continue ReadingOther People Who Died on July 20th
Chester Bennington
American rock singer of Linkin Park
Born
March 20th, 1976 50 years ago
Died
July 20th, 2017 8 years ago — 41 years old
A prominent singer-songwriter and producer, he led the rock band Linkin Park, achieving global success with the album 'Hybrid Theory', which was certified diamond by the RIAA. This album featured hits including 'In the End' and 'Crawling', contributing to the nu-metal genre's mainstream popularity. In addition to his work with Linkin Park, he was also the lead vocalist for the band Dead by Sunrise and briefly performed with Stone Temple Pilots. His contributions to music extended to charitable work, including performances for causes like the Music for Relief foundation.
Continue ReadingPaul Delvaux
Belgian painter of surrealist works
Born
September 23rd, 1897 128 years ago
Died
July 20th, 1994 31 years ago — 96 years old
Born in 1897, a Belgian painter associated with the Surrealist movement, predominantly focused on themes of dreams and the subconscious. This artist studied at the Académie Royale des Beaux-Arts in Brussels and developed a unique style characterized by the incorporation of classical themes and figures into mysterious, dreamlike settings. Often depicted solitary women against surreal backdrops, including urban landscapes and mythological elements. Throughout the career, significant exhibitions in Europe showcased the evolution of the artistic vision and technique. Noteworthy works include 'Les Vénus'.
Continue ReadingJune Byers
Professional wrestler and champion
Born
1922 104 years ago
Died
July 20th, 1998 27 years ago — 76 years old
A prominent professional wrestler, achieved fame in the mid-20th century. Competed in various wrestling promotions and gained recognition for exceptional skills in the ring. Captured the Women's World Championship in 1955, holding the title until 1957. Known for contributing to the popularity of women's wrestling during a pivotal time in the sport.
Continue ReadingFinn Gustavsen
Norwegian journalist and politician
Born
1926 100 years ago
Died
July 20th, 2005 20 years ago — 79 years old
Served as a member of the Norwegian Parliament from 1965 to 1977. Contributed to various political discussions and initiatives during his political career. Worked as a journalist, focusing on issues of social justice and public policy. Actively engaged in promoting policies that aimed to improve the welfare of citizens and enhance democratic practices in Norway.
Continue ReadingFelix Dzerzhinsky
Politician and founder of the Cheka
Born
September 11th, 1877 148 years ago
Died
July 20th, 1926 99 years ago — 48 years old
Born in 1877, pursued a career in politics and became an influential figure in the Soviet Union. Played a pivotal role in the establishment of the Cheka, the first Soviet secret police organization, overseeing its operations during a critical period of the Russian Civil War. Advocated for state security measures to consolidate Bolshevik power and combat opposition. Developed policies related to labor and social issues, contributing to early Soviet governance. Served as the head of the All-Russian Extraordinary Commission for Combating Counter-Revolution and Sabotage until his death in 1926.
Continue ReadingRené Bazin
French author and academic of literature
Born
December 26th, 1853 172 years ago
Died
July 20th, 1932 93 years ago — 78 years old
This individual was a prominent French author and academic, recognized for contributions to literature in the late 19th and early 20th centuries. As a member of the Académie Française, this figure achieved prominence through a range of works that explored themes of nature, spirituality, and social issues. Works included 'L'Invasion' and 'Notre-Dame de Paris', which showcased narrative depth and literary skill. In addition to writing, served in academia, influencing a generation of writers and readers.
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