John Venn
Mathematician and philosopher, Venn diagram
Born
August 4th, 1834
190 years ago
Died
April 4th, 1923
101 years ago — 88 years old
Category
Thinkers & Philosophers
Country
United Kingdom
Links & References
Contributed significantly to the field of mathematics and philosophy. Developed the Venn diagram, which visually represents logical relations between sets. Authored several works on symbolic logic and probability theory, enhancing the understanding of these subjects. Participated actively in philosophical discussions of his time, focusing on logic and its applications in mathematics.
Developed the Venn diagram
Published 'The Principles of Empirical Logic'
Other People Born on August 4th
Antonio Valencia
A prominent footballer from Ecuador, gained recognition for playing as a winger. Started professional career at El Nacional in Ecuador before moving to Europe. Joined Wigan Athletic in 2006, where performances earned attention. Transferred to Manchester United in 2009, becoming a key player for the club. Contributed significantly to the team’s success, winning multiple Premier League titles, an FA Cup, and the UEFA Europa League. Valencia also represented the Ecuador national team, participating in the 2006, 2014, and 2018 FIFA World Cups; collecting over 100 caps in total. Retired from international football in 2018.
Continue ReadingDame Laura Knight
Born in 1877, an English artist gained recognition for her paintings depicting the lives of performers, including those in the circus and ballet. Knight created notable war art during World War II, reflecting the experiences of soldiers and the home front. A member of the Royal Academy, she became the first woman to be elected as a full member in 1936. Her works often captured themes of women at work, particularly in the arts. Knight exhibited widely, and her contributions to British art have been significant.
Continue ReadingJeremy Adduono
Played ice hockey professionally in the ECHL and AHL. Coached multiple teams in junior leagues, contributing to player development. Had a notable career as a forward, achieving success at various levels of competition and transitions into coaching after retirement.
Continue ReadingJohn Scaddan
Served as the 10th Premier of Western Australia from 1911 to 1916. Led the government during a period marked by significant social reform and economic development, with a focus on public works and infrastructure. Spearheaded the establishment of several key projects, including the first Labor government in Western Australia, which laid the groundwork for future governance in the state.
Continue ReadingFrankie Kazarian
A professional wrestler with a career spanning over two decades, significant contributions were made to various wrestling promotions, including Impact Wrestling and All Elite Wrestling. In Impact Wrestling, captured the Tag Team Championship multiple times. Holds the distinction of being the first-ever NWA World Tag Team Champion alongside his partner. Appeared in WWE as a character known as Kaz, competing in various storylines. Notable for an agile wrestling style and engaging promos, which garnered a dedicated fan base.
Continue ReadingRaoul Wallenberg
An architect and diplomat, focused on humanitarian efforts during World War II. Assigned as a Swedish envoy to Budapest, facilitated the issuance of protective passports to Jews facing deportation. Established safe houses designated as Swedish territory, which provided shelter to thousands. Promoted international awareness of the plight of Jews, aiming to mitigate their suffering during the Holocaust. Detained by Soviet forces in 1945, details of his fate remain unresolved.
Continue ReadingOther People Who Died on April 4th
Margo MacDonald
A journalist and politician who served as a Member of the Scottish Parliament (MSP) for the Lothians. Initiated a career in journalism at a young age and progressed to work with various broadcasting organizations. Entered politics as a member of the Labour Party before becoming an independent MSP. Advocated for issues such as social justice and disability rights throughout her political career. Served as the Deputy Presiding Officer of the Scottish Parliament from 1999 to 2003, enhancing the parliamentary procedures.
Continue ReadingLeo Picard
A German-Israeli geologist and academic contributed significantly to the field of geology, particularly in the study of sediments and environmental geology. Held a prominent academic position and published extensively on geological topics, influencing both education and research. Served as a professor and engaged in various geological projects and research initiatives. His work involved collaboration with international scientific communities, enhancing understanding of geological processes.
Continue ReadingCarolus Clusius
An influential figure in the field of botany, contributed significantly to the study and classification of plants. Served as the first professor of botany at the University of Leiden. Established one of the first botanical gardens in Europe, which became a key resource for the study of plants. His work on horticulture led to the introduction of many new plants to Europe, including the tulip, and he wrote extensively about plant species in several publications.
Continue ReadingHéctor Scarone
A prominent footballer and manager, played as a forward during the early 20th century. Made significant contributions to the sport as a member of the Uruguayan national team that won the inaugural FIFA World Cup in 1930. Played for clubs such as Nacional and contributed to the development of football in Uruguay. Transitioned into management thereafter, influencing future generations of players and coaches. Scarone's legacy includes a successful playing career that set benchmarks in Uruguayan football, culminating in his recognition as one of the nation's top players during his era.
Continue ReadingLiisi Oterma
A Finnish astronomer focused on comet research. Discovered several comets during her career. Conducted significant studies on minor planets and celestial mechanics. Served as a professor of astronomy at the University of Turku. Contributed extensively to the field of astronomy through her research and discoveries.
Continue ReadingChögyam Trungpa
A prominent figure in Buddhism, established a lineage of Tibetan teachings in the West. Founded the Naropa Institute in Colorado, a Buddhist-inspired university that emphasizes contemplative education. Authored several influential books on Buddhism and meditation, contributing to the spread of Tibetan Buddhism outside Asia. Introduced the concept of Shambhala, which emphasizes the importance of creating a compassionate society. His teachings integrated Western philosophy and psychology with traditional Buddhist practices.
Continue Reading