Leopold Kronecker

Mathematician and foundational figure

Leopold Kronecker - Mathematician and foundational figure
Born

December 7th, 1823
201 years ago

Died

December 29th, 1891
133 years ago — 68 years old

Category

Thinkers & Philosophers

Country

Germany

Links & References

A mathematician and academic, contributed significantly to number theory and algebra. Served as a professor at the University of Berlin and influenced the development of mathematical logic and set theory. Advocated for the importance of integers and talked about the theory of forms. Established the Kronecker delta and worked on the concepts of limits and continuity. His ideas helped shape future mathematical exploration and education.

Developed the Kronecker delta

Contributed to number theory and algebra

Served as a professor at the University of Berlin

Other People Born on December 7th

Fiorenzo Magni

Italian professional road racing cyclist
Born
December 7th, 1920 104 years ago
Died
October 19th, 2012 12 years ago — 91 years old

Born in 1920, a professional road racing cyclist achieved significant success during the mid-20th century. Competed in the Grand Tours, notably winning the Giro d'Italia three times in 1948, 1951, and 1955. Also participated in the Tour de France, finishing notable stages, and earned recognition for his fierce competitive spirit. His career included participation in multiple World Championships, where he secured podium finishes. After retiring from competitive cycling, contributed to the sport as a team manager.

Continue Reading

Dane Belton

American football player, New York Giants
Born
December 7th, 2000 24 years ago

An American football player, played college football at the University of Iowa. Drafted by the New York Giants in the fourth round of the 2022 NFL Draft. Primarily played as a safety, contributing to team defense and special teams. Belton showcased significant skills during his rookie season, becoming a key part of the Giants' defensive unit.

Continue Reading

Mary Ellen Rudin

Mathematician recognized for topology
Born
December 7th, 1924 100 years ago
Died
2013 12 years ago — 89 years old

Contributed significantly to topology and was involved in various mathematical research areas. Served as a professor at the University of Wisconsin-Madison for several decades. Published numerous research papers and mentored many graduate students, influencing the field of mathematics. Participated in various mathematical organizations and served on editorial boards of prominent journals.

Continue Reading

Shinichi Ito

Japanese motorcycle racer with championships
Born
December 7th, 1966 58 years ago

Competed in road racing with notable success during the 1990s. Secured multiple championships including the All-Japan Road Race GP250 series. Achieved several victories in the prestigious Suzuka 8 Hours endurance race. Established a reputation for skill in motorcycle handling and speed on the track. Retired from professional racing and later contributed to the motorsport community through coaching and mentoring.

Continue Reading

Luke Donald

Professional golfer and Ryder Cup player
Born
December 7th, 1977 47 years ago

Born in England, this golfer achieved notable success on the PGA Tour and European Tour. A distinguished amateur, won the prestigious Amateur Championship in 1999. Turned professional in 2001, securing multiple victories including the 2011 PGA Championship. Achieved the world number one ranking in 2011, becoming the first player to win both the PGA Tour and European Tour money lists in the same year. Played a key role in the Ryder Cup, representing Europe multiple times.

Continue Reading

Cameron Bairstow

Australian basketball player, NBL star
Born
December 7th, 1990 34 years ago

Played college basketball at New Mexico, contributing to the team's success during tenure. Entered the National Basketball Association (NBA) and signed with the Chicago Bulls, where participation in the 2014-2015 season occurred. Subsequently returned to Australia, playing in the National Basketball League (NBL) and achieving acclaim with the Brisbane Bullets.

Continue Reading

Other People Who Died on December 29th

Wojciech Kilar

Polish composer of film scores
Born
July 17th, 1932 93 years ago
Died
December 29th, 2013 11 years ago — 81 years old

A prominent pianist and composer, significant contributions included creating scores for films and classical music works. Kilar gained international recognition through collaborations with directors such as Roman Polanski and Francis Ford Coppola. The score for 'The Pianist' won widespread acclaim and strengthened his reputation in film music. Additionally, Kilar's concert works, including symphonies and chamber music, showcased his versatility and deep understanding of musical form. His legacy encompasses both his film compositions and concert music, reflecting a career dedicated to artistic pursuits.

Continue Reading

Julius Axelrod

Nobel-winning American biochemist
Born
May 30th, 1912 113 years ago
Died
December 29th, 2004 20 years ago — 92 years old

Born in 1912, an American biochemist contributed to the understanding of neurotransmitters and the role of enzymes in the nervous system. Worked at the National Institutes of Health, focusing on the biochemistry of neurotransmission. Received the Nobel Prize in Physiology or Medicine in 1970 for research on the mechanisms of action of neurotransmitters. Held a faculty position at George Washington University and published numerous scientific articles throughout the career.

Continue Reading

Edward Christopher Williams

American librarian and bibliographer
Born
1871 154 years ago
Died
December 29th, 1929 95 years ago — 58 years old

Served as the chief librarian of the Boston Public Library from 1894 to 1925. Focused on expanding library collections and improving services for the public. Contributed to the establishment of bibliographic standards and practices. Authored several works on library science and bibliographic organization.

Continue Reading

Tomiko Itooka

Japanese supercentenarian
Born
May 23rd, 1908 117 years ago
Died
December 29th, 2024 0 years ago — 116 years old

Born in Japan on May 23, 1908, lived through significant historical events, including two World Wars and profound societal changes. Achieved longevity, reaching supercentenarian status, which represents individuals aged 110 years or older. Became one of the oldest verified people in the world, contributing to studies on aging and its implications in society.

Continue Reading

Louis Eilshemius

American painter with unique style
Born
1864 161 years ago
Died
December 29th, 1941 83 years ago — 77 years old

Active in the early 20th century, this individual contributed to the art world as a painter, producing works characterized by vibrant colors and imaginative themes. Many pieces reflected a mix of modernism and romanticism, showcasing both landscapes and figural subjects. The artist exhibited in various galleries, gaining recognition during their lifetime. The work often drew from personal experiences and emotions, creating a distinctive perspective within American art.

Continue Reading

Thomas Becket

Archbishop and martyr of Canterbury
Born
1118 907 years ago
Died
December 29th, 1170 854 years ago — 52 years old

Became archbishop of Canterbury in 1162, advocating for the rights and privileges of the Church against the Crown. His conflict with King Henry II over the authority of the Church led to significant tensions. Becket fled to France, returning to Canterbury in 1170 after a reconciliation attempt. Upon his return, he vigorously opposed the King's attempts to limit ecclesiastical power. This strife culminated in his murder in the Canterbury Cathedral on December 29, 1170.

Continue Reading