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
John Ritter
Actor in 'Three's Company' and 'Problem Child'
Born
September 17th, 1948 78 years ago
Died
September 11th, 2003 23 years ago — 54 years old
An American actor and producer, recognized primarily for roles in television and film. Starred in the sitcom 'Three's Company' from 1977 to 1984, which became a significant part of American pop culture. Portrayed the character of Jack Tripper, earning critical acclaim and a dedicated fanbase. Featured in the movie 'Problem Child' in 1990 and its sequel in 1991, which showcased comedic talent and further solidified a career in family-oriented entertainment. Won a Primetime Emmy Award in 1984 for outstanding supporting actor in a comedy series.
Continue ReadingPatrick Mahomes
American football quarterback, Super Bowl MVP
Born
September 17th, 1995 31 years ago
A professional American football quarterback. Jointly began career with the Kansas City Chiefs in 2017. Holds several records for passing yards and touchdowns in NFL history. Achieved considerable success with the Chiefs, winning Super Bowl LIV and being named Super Bowl MVP. Continues to be a pivotal player for the team, contributing to consistent playoff appearances and establishing a reputation as one of the league's top quarterbacks.
Continue ReadingElina Avanesyan
Tennis player with notable junior success
Born
September 17th, 2002 24 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 ReadingJaimee Fourlis
Australian tennis player
Born
September 17th, 1999 27 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 ReadingTomáš Berdych
Czech tennis player and Grand Slam finalist
Born
September 17th, 1985 41 years ago
Competed in professional tennis from 2002 to 2019. Achieved a career-high ATP singles ranking of world No. 4 in 2015. Reached the finals of Wimbledon in 2010, marking a high point in a career that included multiple appearances in Grand Slam tournaments. Represented the Czech Republic in the Davis Cup, contributing to national victories in 2012 and 2013.
Continue ReadingPixie Geldof
English model and singer-songwriter
Born
September 17th, 1990 36 years ago
Engaged in modeling and music from a young age. Became a prominent figure in the fashion industry, collaborating with various designers and appearing in notable publications. Released music, showcasing talents in songwriting and performance. Gained recognition for distinct style and contributions to the arts.
Continue ReadingOther People Who Died on July 20th
Jill Schary Robinson
American novelist and author
Born
1936 90 years ago
Died
July 20th, 2024 2 years ago — 88 years old
An American novelist, contributions included both fiction and non-fiction works exploring complex themes. Several publications achieved critical acclaim, reflecting on human experiences and societal issues. Significant works included novels that examined personal and historical narratives. Actively engaged in various literary circles and contributed to the evolution of contemporary literature.
Continue ReadingLucian Freud
Painter renowned for intense portraits
Born
December 8th, 1922 103 years ago
Died
July 20th, 2011 15 years ago — 88 years old
Born in 1922, this painter developed a unique style characterized by exploration of the human figure and psychological depth. Training under various artists, he synthesized influences from Expressionism and the British figurative tradition. Freud’s works often depicted close family and friends, utilizing thick, impasto layers of paint to illuminate their emotional states. The artist's most significant acclaim came with various exhibitions, including a prominent showcase at the Tate Gallery in London. Freud's methodologies emphasized long sitting sessions with his subjects, fostering an environment of intimacy. His painting, 'Benefits Supervisor Sleeping,' fetched a notable price at auction, establishing a record for a living artist at the time. Throughout his career, he faced challenges in the art industry but continued to influence contemporary figurative painting until his passing in 2011.
Continue ReadingJames Alexander Calder
Canadian politician and educator
Born
September 17th, 1868 158 years ago
Died
July 20th, 1956 70 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 ReadingGavrila Derzhavin
Russian poet and statesman
Born
July 14th, 1743 283 years ago
Died
July 20th, 1816 210 years ago — 73 years old
Born in 1743, a prominent figure in Russian literature and politics, contributed significantly to the development of the Russian language and poetry. Served in various governmental roles, including as a senator and appointed governor of Saint Petersburg. His poetry combined philosophical and lyric elements, garnering admiration from contemporaries and later generations. The ode 'Felitsa' remains one of the most recognized works, illustrating his mastery of poetic form and emotional depth.
Continue ReadingCalouste Gulbenkian
Businessman and philanthropist
Born
March 23rd, 1869 157 years ago
Died
July 20th, 1955 71 years ago — 86 years old
Born in 1869, a Turkish-Armenian businessman played a significant role in the development of the oil industry in the Middle East. Established the Turkish Petroleum Company in 1912, which later became part of the Iraq Petroleum Company. Founded the Gulbenkian Foundation in 1956, which focuses on culture, education, and humanitarian activities. Contributed substantially to various charitable causes and fostered cultural enrichment across the globe, particularly in Portugal, where he spent his later years.
Continue ReadingVictor G. Atiyeh
American politician and Governor of Oregon
Born
February 20th, 1923 103 years ago
Died
July 20th, 2014 12 years ago — 91 years old
Served as the 32nd governor of Oregon from 1979 to 1987. Focused on economic development and job creation during time in office. Prior to governorship, held positions in the Oregon State Senate, including Senate Minority Leader. Instrumental in implementing budget reforms and improving state infrastructure.
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