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
Jaimee Fourlis
Australian tennis player
Born
September 17th, 1999 26 years ago
Competed professionally in tennis by 2016. Participated in major tournaments such as the Australian Open. Achieved a career-high singles ranking of 149 in 2022. Represented Australia in various international competitions.
Continue ReadingCharles Griffes
American pianist and composer
Born
September 17th, 1884 141 years ago
Died
April 8th, 1920 105 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 ReadingChaim Herzog
Israeli general and 6th President
Born
September 17th, 1918 107 years ago
Died
April 17th, 1997 28 years ago — 78 years old
Served as the 6th President of Israel from 1983 to 1988. During military service, held the rank of Major General in the Israel Defense Forces. Advocated for peace and security in the region. Was involved in legal and political matters, contributing to the Israeli legal system and political landscape. Authored several works on Israeli history and politics.
Continue ReadingEsteban Ocon
Formula One racing driver
Born
September 17th, 1996 29 years ago
Competed in Formula One racing, debuting in 2016. Represented multiple teams including Manor Racing, Force India, and Alpine. Secured his first F1 victory at the 2021 Hungarian Grand Prix. Known for exceptional driving skills and consistency on the track.
Continue ReadingElina Avanesyan
Tennis player with notable junior success
Born
September 17th, 2002 23 years ago
Born in 2002, this Russian-Armenian tennis player achieved significant success in junior tennis. She won the junior title at the 2021 French Open, showcasing remarkable talent on the court during her formative years. Transitioning to professional circuits, her competitive spirit and skills have contributed to her rising profile in the sport. Participating in various WTA tournaments, she has begun to establish herself among skilled competitors, working to carve out a professional career in tennis.
Continue ReadingFrank O'Connor
Irish short story writer and novelist
Born
September 17th, 1903 122 years ago
Died
March 10th, 1966 59 years ago — 62 years old
An Irish short story writer, novelist, and poet contributed significantly to literature, particularly in the genre of short fiction. His works often depict Irish life and culture, employing a distinctive narrative voice. His short stories garnered critical acclaim and attention, showcasing the intricacies of human relationships and the nuances of Irish identity. O'Connor also wrote autobiographical works, delving into his experiences and reflections on literature. In addition to his writing, he served as a valuable literary critic and editor, influencing contemporary writers and the literary community.
Continue ReadingOther People Who Died on July 20th
James Alexander Calder
Canadian politician and educator
Born
September 17th, 1868 157 years ago
Died
July 20th, 1956 69 years ago — 87 years old
Served as the Canadian Minister of Militia and Defence from 1921 to 1926. Contributed to military and educational reforms during tenure. Advocated for improved training and mobilization of Canadian forces. Engaged in various initiatives to enhance the effectiveness of the military.
Continue ReadingAnderson Dawson
Australian politician, 14th Premier of Queensland
Born
July 16th, 1863 162 years ago
Died
July 20th, 1910 115 years ago — 47 years old
Served as the 14th Premier of Queensland from 1899 to 1900. Contributed to the establishment of policies during the early 20th century, focusing on labor rights and social reforms. His tenure was marked by efforts to improve workers' conditions and expand public education. His government was notable for implementing a range of progressive legislation.
Continue ReadingKarl Bernhard Zoeppritz
Geophysicist and seismologist
Born
October 22nd, 1881 144 years ago
Died
July 20th, 1908 117 years ago — 26 years old
Contributed significantly to the field of geophysics and seismology. Developed Zoeppritz equations, which describe the reflection of seismic waves at an interface between two different elastic materials, essential for exploration geophysics. Made substantial advancements in understanding how seismic waves interact with geological structures. Conducted research that laid foundational work for future studies in seismic analysis and petroleum exploration.
Continue ReadingFinn Gustavsen
Norwegian journalist and politician
Born
1926 99 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 ReadingMichael Brooks
Political commentator and media host
Born
1983 42 years ago
Died
July 20th, 2020 5 years ago — 37 years old
A political commentator and media host, contributed to progressive discourse through various platforms. Hosted 'The Michael Brooks Show,' which featured analysis of current events and interviews with political figures. Contributed to 'The Majority Report' and various publications, discussing issues surrounding social justice and economic equality. Engaged audiences with incisive critiques of mainstream political narratives.
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.
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