Kevin Buzzard
Mathematician and computer scientist
Contributed to the fields of mathematics and computer science, with a focus on theorem proving and algebra. Worked on the Lean Theorem Prover, enhancing its capabilities for interactive proof development. Engaged in educational initiatives to improve mathematics education, particularly in relation to computer-assisted proofs.
Developed significant features for the Lean Theorem Prover
Published research on automated theorem proving
Other People Born on September 21st
Henry Tingle Wilde
English chief officer of RMS Titanic
Born
September 21st, 1872 153 years ago
Died
1912 114 years ago — 40 years old
Served as the chief officer on the RMS Titanic. Took on responsibilities related to navigation and safety for the maiden voyage of the ocean liner. Joined the Titanic after a career with the White Star Line, demonstrating expertise and leadership in maritime operations. Tragically lost during the ship's sinking on April 15, 1912.
Continue ReadingPope Vitalian
Pope and religious leader during the 7th century
Born
September 21st, 580 1445 years ago
Died
January 27th, 672 1354 years ago — 91 years old
Served as pope from 657 until death in 672. Vitalian contributed to the resolution of various theological disputes and promoted the adoption of Latin liturgy in the Church. He also dealt with issues regarding the Byzantine Empire and implemented reforms within the Church. His papacy is noted for maintaining ecclesiastical order and support for the welfare of his community during a turbulent period in Rome.
Continue ReadingGyörgy Sándor
Hungarian pianist and composer
Born
September 21st, 1912 113 years ago
Died
December 9th, 2005 20 years ago — 93 years old
Born in 1912, this pianist and composer became influential in the world of classical music. Studied under notable teachers and developed a style reflecting both traditional and modern influences. Performed extensively across Europe and North America, earning acclaim for interpretations of both classical and contemporary works. Contributed to the art of piano performance through dedication to teaching and performance. Composed several pieces that displayed a unique blend of styles and techniques, showcasing the evolution of piano music.
Continue ReadingPreston Tucker
Automobile engineer, designed Tucker Sedan
Born
September 21st, 1903 122 years ago
Died
1956 70 years ago — 53 years old
An engineer and entrepreneur, played a significant role in the automotive industry during the mid-20th century. Founded the Tucker Corporation with the aim of revolutionizing car design and safety. Designed and produced the Tucker 48, an innovative car featuring a rear engine, safety features, and advanced technology. The production faced numerous challenges including legal issues and financial difficulties, leading to the company's shutdown after a limited run. Despite its short lifespan, the Tucker 48 has gained a cult following over the years and is considered a milestone in automotive history.
Continue ReadingRichard of York
3rd Duke of York and military leader
Born
September 21st, 1411 614 years ago
Died
December 30th, 1460 565 years ago — 49 years old
A prominent figure during the Wars of the Roses, the 3rd Duke of York led a significant faction against the ruling Lancastrians. He held the claim to the English throne and served as protector for King Henry VI during periods of instability. York engaged in notable battles, including the First Battle of St Albans, where his forces achieved a decisive victory. His ambition for the crown propelled political tensions, leading to a series of conflicts that defined the period. His legacy continued through his descendants, most notably his son, Edward IV, who became king.
Continue ReadingCharles Bathurst
English politician and Governor-General
Born
September 21st, 1867 158 years ago
Died
July 3rd, 1958 67 years ago — 90 years old
Held the title of 1st Viscount Bledisloe and served as the 4th Governor-General of New Zealand from 1930 to 1935. In this role, focused on strengthening the relationship between New Zealand and Britain during a time of change. Prior to his governorship, served in various political capacities in the British Parliament. Emphasized agricultural development and land reform policies during tenure.
Continue Reading