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

Polyxena of Hesse-Rotenburg

Countess Consort of Hohenlohe-Neuenstein
Born
September 21st, 1706 320 years ago
Died
1735 291 years ago — 29 years old

Born in 1706, a member of the House of Hesse-Rotenburg, married to Heinrich Friedrich, Count of Hohenlohe-Neuenstein. Resided in Hohenlohe-Neuenstein where played a significant role in the local aristocracy. Engaged in various state affairs alongside husband, contributing to the governance of the region. Had several children, furthering the family lineage within German nobility.

Continue Reading

Yainer Díaz

Professional baseball player, Houston Astros
Born
September 21st, 1998 28 years ago

A professional baseball player from the Dominican Republic, has played as a catcher and designated hitter. Made his Major League Baseball debut with the Houston Astros and contributed to the team's success in the American League. Played in the Minor Leagues before being called up to the majors, earning recognition for strong offensive skills and versatility in the lineup.

Continue Reading

Nicole Richie

Actress and fashion designer, author
Born
September 21st, 1981 45 years ago

Born in 1981, this American actress gained popularity through the reality television series 'The Simple Life', which aired from 2003 to 2007. In addition to television, ventured into fashion and launched a successful clothing line called House of Harlow 1960. Authored multiple books, including a novel titled 'The Truth About Diamonds'. Additionally, appeared in various television series such as 'Candidly Nicole'.

Continue Reading

Stephen King

American author of horror novels
Born
September 21st, 1947 79 years ago

Born in 1947, this American author achieved widespread acclaim for a prolific body of work that shaped the horror genre. Popular novels include 'Carrie', 'The Shining', and 'It'. Many works have been adapted into films and television series. His storytelling often combines elements of supernatural horror with real-life issues, appealing to a broad audience. He received numerous awards, including the Bram Stoker Award and the World Fantasy Award. King's ability to create compelling characters set against eerie backdrops has left a lasting influence on both literature and popular culture.

Continue Reading

Monika Merl

German runner with Olympic experience
Born
September 21st, 1979 47 years ago

Competed in athletics, primarily in long-distance running events. Represented Germany in various international competitions including European Championships and Olympic Games. Achieved personal best times in events such as the 5000 meters and the marathon. Known for training rigorously and consistently participating in both national and international tracks.

Continue Reading

Odilo Scherer

Brazilian cardinal with Vatican roles
Born
September 21st, 1949 77 years ago

Ordained a priest in 1975, served in various pastoral roles in Brazil. In 2001, appointed as Auxiliary Bishop of São Paulo and later became the Archbishop of São Paulo in 2007. Elevated to the cardinalate in 2007. Participated in the 2013 papal conclave. Engaged in social issues, including poverty and education.

Continue Reading

Other People Who Died on October 19th

Edna St. Vincent Millay

Poet and playwright, won Pulitzer Prize
Born
February 22nd, 1892 134 years ago
Died
October 19th, 1950 76 years ago — 58 years old

Born in 1892, this American poet and playwright gained prominence in the early 20th century. Celebrated for her lyrical poetry, she often explored themes of love, nature, and feminism. The poem collection 'A Few Figs from Thistles' showcased her bold style and independence. In 1923, she received the Pulitzer Prize for Poetry for her work 'The Ballad of the Harp-Weaver', which vividly depicted emotional depth and beauty. Engaging in social issues, she supported various progressive causes throughout her career.

Continue Reading

Lu Xun

Chinese author and essayist
Born
September 25th, 1881 145 years ago
Died
October 19th, 1936 90 years ago — 55 years old

An influential figure in modern Chinese literature, this individual contributed significantly to the critique of traditional Chinese society through literature. Primarily wrote short stories, essays, and critiques that reflected social issues and the struggles of the Chinese people during the early 20th century. Works often included themes of personal and national identity, as well as cultural criticism. Lu Xun's writing style merged realism with an acute sense of social consciousness, which resonated deeply among readers. Influential in shaping the New Culture Movement, emphasized the need for cultural reform in a rapidly changing China. Played a critical role in inspiring subsequent generations of writers and thinkers.

Continue Reading

Plutarco Elías Calles

Mexican general and 40th President of Mexico
Born
September 25th, 1877 149 years ago
Died
October 19th, 1945 81 years ago — 68 years old

Served as the 40th President of Mexico from 1924 to 1928. Played a crucial role in the post-Revolutionary period, focusing on the consolidation of power and land reform. His presidency was marked by efforts to secularize the state and reduce the influence of the Catholic Church. After leaving office, established the National Revolutionary Party, which later evolved into the Institutional Revolutionary Party (PRI), centralizing political power in Mexico. His political influence extended well beyond his presidency, having a lasting impact on Mexican politics for decades.

Continue Reading

Ken Wood

Inventor of the Kenwood Chef food mixer
Born
October 4th, 1916 110 years ago
Died
October 19th, 1997 29 years ago — 81 years old

An inventor and entrepreneur who established a reputation in the small appliance industry. Founded the company that created the Kenwood Chef food mixer, which debuted in 1950 and has since been a staple in kitchens worldwide. His innovations in kitchen appliances contributed to modern cooking practices, making various cooking tasks easier and more efficient.

Continue Reading

Isham Jones

American saxophonist and bandleader
Born
January 31st, 1894 132 years ago
Died
October 19th, 1956 70 years ago — 62 years old

An American saxophonist, composer, and bandleader contributed significantly to the big band era in music. Founded the Isham Jones Orchestra, which became a prominent ensemble during the 1920s and 1930s. Composed several popular songs that remain standards in the jazz repertoire. His most famous piece, "On the Alamo," was widely covered and appreciated in the music community.

Continue Reading

Shamsuddin Qasemi

Islamic scholar and Bangladeshi politician
Born
March 5th, 1935 91 years ago
Died
October 19th, 1996 30 years ago — 61 years old

A prominent Islamic scholar and politician, dedicated efforts included contributions to Islamic education and engagement in political affairs in Bangladesh. Established various educational institutions focused on religious teachings. Played a significant role in promoting the integration of Islamic values in politics. Participated in shaping political discourse within the country during his career, influencing both religious and secular communities through his work.

Continue Reading