Michael M. Richter

Mathematician and computer scientist

Michael M. Richter - Scientists & Innovators born June 21st, 1938
Born
Died

2020
6 years ago — 82 years old

Category

Scientists & Innovators

Country

Germany

Links & References

Contributions included research in formal methods and computer-aided verification. Developed techniques for software reliability and contributed to automated reasoning. Worked at several institutions, influencing both academia and industry with advancements in formal specification and verification. Published numerous papers on semantics and logic in computer science.

Contributed to formal methods in computer science

Developed formal specification techniques

Influenced software reliability practices

Other People Born on June 21st

Samuel Oppenheimer

Banker and diplomat in Vienna
Born
June 21st, 1630 396 years ago
Died
1703 323 years ago — 73 years old

Samuel Oppenheimer served as a banker and diplomat in the 17th century. Active in Vienna, he played a significant role in financing the Habsburgs during the wars against the Ottoman Empire. His financial support helped in enabling military campaigns and maintaining the Habsburg monarchy's power. Oppenheimer’s influence extended to various matters of state, where he combined banking with diplomatic activities. He maintained relationships with various leaders, increasing his prominence in financial and political circles.

Continue Reading

William Vickrey

Economist, Nobel Prize laureate
Born
June 21st, 1914 112 years ago
Died
1996 30 years ago — 82 years old

An economist and academic contributed to the theory of incentive systems and auction design. Vickrey's work on the theory of second-price auctions established foundational concepts in auction theory. He received the Nobel Memorial Prize in Economic Sciences in 1996 for his analysis of incentives under asymmetric information and for his contributions to auction theory. Vickrey served as a professor at Columbia University and was actively involved in various economic research initiatives throughout his career.

Continue Reading

Ričardas Berankis

Lithuanian tennis player with ATP titles
Born
June 21st, 1990 36 years ago

A professional tennis player, he achieved significant success on the ATP Tour and in international competitions. Berankis earned his first ATP title in 2018 at the New Zealand Open. Known for his strong baseline play and tactical approach, he represented Lithuania in various international team events, including the Davis Cup. Berankis also had a notable junior career, winning the 2007 Wimbledon boys' singles title.

Continue Reading

Kathleen O'Kelly-Kennedy

Australian wheelchair basketball player
Born
June 21st, 1986 40 years ago

Competed in wheelchair basketball representing Australia. Participated in the 2008 Summer Paralympics in Beijing. Played for the Canberra Nationals and achieved success in various championships. Contributed to the development of the sport in Australia.

Continue Reading

Alexander J. Dallas

United States Secretary of the Treasury
Born
June 21st, 1759 267 years ago
Died
January 16th, 1817 209 years ago — 57 years old

Jamaican-American lawyer and politician served as the sixth United States Secretary of the Treasury from 1814 to 1815. Played a key role in managing the financial affairs of the nation during the War of 1812. Prior to this position, held the office of the Attorney General of Pennsylvania and contributed significantly to state legal matters. Also served as the Secretary of the Commonwealth of Pennsylvania before his appointment to the federal treasury. Participated in various initiatives to stabilize the economy and public finances.

Continue Reading

Leonhard Rauwolf

Physician and botanist; travel writings
Born
June 21st, 1535 491 years ago
Died
September 15th, 1596 430 years ago — 61 years old

A German physician and botanist, contributions focused on the study of medicinal plants and their uses in medicine. Travelled extensively in the Middle East and documented flora and fauna encountered during journeys. Notable work includes 'Beschreibung der Provintz Aleppo,' which provided insights into the botany and culture of the region. This work became an important reference for later botanists and physicians.

Continue Reading