Dénes Kőnig

Hungarian mathematician and theorist

Dénes Kőnig - Scientists & Innovators born September 21st, 1884
Born
Died
Category

Scientists & Innovators

Country

Hungary

Links & References

Contributed significantly to set theory, combinatorics, and graph theory. Developed König's lemma, which is pivotal in various branches of mathematics. Made advancements in the field of infinite combinatorics and co-authored key texts in mathematics education.

Developed König's lemma

Authored 'Theory of Graphs and Its Applications'

Made significant contributions to set theory

Other People Born on September 21st

Al-Farouq Aminu

Basketball player with the New Orleans Pelicans
Born
September 21st, 1990 35 years ago

Professional basketball player participated in the NBA. Played college basketball at Wake Forest University. Selected as the 8th overall pick in the 2010 NBA Draft by the Los Angeles Clippers. Played for the New Orleans Pelicans, Orlando Magic, Dallas Mavericks, and multiple other teams throughout his career. Contributed primarily as a small forward and power forward, known for defensive skills and versatility. Represented Nigeria in international competitions, including the Olympics.

Continue Reading

Danny Batth

English footballer and center-back
Born
September 21st, 1990 35 years ago

Professional footballer played primarily as a center-back. Started career at Wolverhampton Wanderers, making over 100 appearances and contributing to the team's promotion to the Premier League in 2018. Also played for various clubs in the EFL Championship and League One, including loans at clubs such as Sheffield United and Bradford City. Known for leadership on the pitch and defensive skills.

Continue Reading

Doug Howlett

Rugby player, All Blacks star
Born
September 21st, 1978 47 years ago

Played professional rugby for New Zealand, representing the All Blacks. Participated in the Rugby World Cup in 2003 and 2007, contributing to the team's success. Achieved record of 49 tries for the All Blacks, standing as a key member during a skilled era of rugby. Also played in the international circuit with experience in club rugby across different leagues.

Continue Reading

Kwame Nkrumah

Ghanaian politician, 1st President of Ghana
Born
September 21st, 1909 116 years ago
Died
April 27th, 1972 54 years ago — 62 years old

Served as the first Prime Minister and President of Ghana, leading the country to independence from British colonial rule in 1957. Focused on nation-building and pan-Africanism, advocating for the unity of African states. Founded the Convention People's Party and implemented policies for economic development and education reform. His leadership faced challenges, leading to a period of political turmoil and eventual overthrow in 1966. Nkrumah lived in exile until his death in 1972.

Continue Reading

Kohei Sato

Japanese professional wrestler and champion
Born
September 21st, 1977 48 years ago

Competed in professional wrestling primarily in Japan. Achieved recognition in the All Japan Pro Wrestling promotion. Gained acclaim for performances, especially as a top singles and tag team competitor. Established a reputation for technical skill and charisma in the ring.

Continue Reading

Kirsty Gilmour

Scottish badminton player and Olympian
Born
September 21st, 1993 32 years ago

Participated in badminton at the 2016 Rio Olympics. Achieved a silver medal at the 2014 Commonwealth Games in Glasgow. Featured prominently in various European championships, consistently ranking among the top players in Scotland and Great Britain. Competed in multiple BWF tournaments, earning a variety of titles throughout her career.

Continue Reading

Other People Who Died on October 19th

Atsushi Sakurai

Singer of Japanese rock band Buck-Tick
Born
1966 60 years ago
Died
October 19th, 2023 2 years ago — 57 years old

Significant contributions to the Japanese rock music scene came from a prominent singer who led the band Buck-Tick. Formed in 1983, the band gained popularity with their unique sound and theatrical style. The singer's distinct voice and lyrics helped shape the band's identity. Buck-Tick released numerous albums, achieving critical and commercial success. The group's influence extended beyond music, impacting fashion and culture in Japan. The band performed in various venues and festivals, connecting with a wide fanbase.

Continue Reading

Stephen Paulus

Composer and educator with operas
Born
August 24th, 1949 76 years ago
Died
October 19th, 2014 11 years ago — 65 years old

An esteemed American composer and educator, contributed significantly to contemporary classical music. Composed more than 100 vocal works, including operas, choral pieces, and songs. Notable operas include 'The Postman Always Rings Twice' and 'Huckleberry Finn'. Served on the faculties of several universities, promoting the study of music and composition. Received numerous accolades throughout a prolific career, including the chance to collaborate with various prominent artists and ensembles.

Continue Reading

Ronald Shannon Jackson

American drummer and composer of jazz
Born
January 12th, 1940 86 years ago
Died
October 19th, 2013 12 years ago — 73 years old

An influential drummer and composer in the jazz genre, contributions included a significant role in the avant-garde jazz movement. Collaborated with notable musicians such as Ornette Coleman and participated in Coleman's band. Founded the band The Decoding Society, which combined jazz with elements of rock, funk, and world music. Released numerous albums, showcasing unique rhythmic techniques and innovative compositions that challenged traditional jazz forms.

Continue Reading

N. C. Wyeth

American painter and illustrator
Born
October 22nd, 1882 143 years ago
Died
October 19th, 1945 80 years ago — 62 years old

This individual was a prominent American painter and illustrator, particularly recognized for work in children's books and classic literature. A member of the Wyeth family of artists, this individual illustrated notable works such as 'Treasure Island' and 'Robin Hood'. The vivid imagery and dynamic style contributed significantly to the appeal of these narratives, establishing a lasting legacy in American illustration.

Continue Reading

Magnus Pyke

English scientist and author
Born
December 29th, 1908 117 years ago
Died
October 19th, 1992 33 years ago — 83 years old

A British scientist and author focused on various scientific topics, contributing to the public understanding of science through writings and television. Participated in numerous programs aimed at educating the public about science and technology. Published several books that discussed the principles of science in an accessible manner. Promoted the importance of scientific literacy in the general population.

Continue Reading

Fleming Mackell

Ice hockey player and singer
Born
1929 97 years ago
Died
October 19th, 2015 10 years ago — 86 years old

Played professional ice hockey in the National Hockey League (NHL) and achieved notable success as a forward. Competed primarily for the New York Rangers and the Boston Bruins during the 1950s. Transitioned into a music career, showcasing vocal talents as a singer. Gained recognition for contributions to both sports and music until passing in 2015.

Continue Reading