Michael Stifel

German monk and mathematician

Michael Stifel - Thinkers & Philosophers born 1487
Born

1487
538 years ago

Died
Category

Thinkers & Philosophers

Country

Germany

Links & References

A German monk and mathematician contributed significantly to the field of mathematics during the Renaissance. Stifel's work included the introduction of arithmetic and algebra texts, which played a role in disseminating mathematical knowledge. He is particularly recognized for his treatise that presented traditional arithmetic through systematic methods and for his work on symbolic algebra. Stifel also made significant contributions to the understanding of logarithms, promoting their usage in calculations. His influence extended through his advocacy for the reform of the calendar and church practices.

Published influential mathematical texts

Contributed to the quadratic formula

Advanced the understanding of logarithms

Other People Who Died on April 19th

George S. Mickelson

American politician, 28th Governor of South Dakota
Born
1941 84 years ago
Died
April 19th, 1993 32 years ago — 52 years old

Served as the 28th Governor of South Dakota from 1991 until death in 1993. Worked as a lawyer before entering politics, representing the interests of South Dakota residents. Involved in various initiatives aimed at promoting economic development and education within the state. His tenure was characterized by efforts to enhance job opportunities and improve state infrastructure, focusing on issues vital to the local population.

Continue Reading

Reginald Rose

American screenwriter of 12 Angry Men
Born
December 10th, 1920 105 years ago
Died
April 19th, 2002 23 years ago — 81 years old

A screenwriter and producer, contributed significantly to television and film. Rose's career began in the 1950s, writing for various television anthologies. The play '12 Angry Men' debuted in 1954 and was adapted into a highly acclaimed film in 1957, cementing its status as a classic in legal drama. In addition to this landmark work, Rose also wrote for popular television programs, including 'The Defenders' and 'The Twilight Zone'. His works often focused on social issues and moral dilemmas, earning recognition and prompting discussions around justice and human behavior. Rose received multiple awards throughout his career, including an Emmy Award and a prestigious Peabody Award, highlighting his influence on American dramatic storytelling.

Continue Reading

Percy Lavon Julian

Chemist and pioneer in medicinal chemistry
Born
April 11th, 1899 126 years ago
Died
April 19th, 1975 50 years ago — 76 years old

This chemist made significant contributions to the field of medicinal chemistry. A trailblazer for African Americans in science, developed methods for synthesizing important medicinal compounds. Achieved success in the pharmaceutical industry, particularly in the production of steroids like cortisone and the development of various treatments for glaucoma and inflammation. Held several academic and corporate positions, promoting advancements in chemistry and education.

Continue Reading

Walter Mondale

American politician and 42nd Vice President
Born
January 5th, 1928 97 years ago
Died
April 19th, 2021 4 years ago — 93 years old

Served as the 42nd Vice President of the United States from 1977 to 1981 under President Jimmy Carter. Prior to this role, pursued a career in law and politics, serving as Attorney General of Minnesota. Ran for President in 1984, becoming the Democratic candidate, and made history by selecting the first female vice-presidential candidate from a major party, Geraldine Ferraro. Played a significant role in advocating for civil rights and social welfare programs throughout his career. His tenure in public service included influential positions that shaped policy and governance in the United States.

Continue Reading

Octavio Paz

Mexican poet and Nobel Prize laureate
Born
March 31st, 1914 111 years ago
Died
April 19th, 1998 27 years ago — 84 years old

Born in 1914, a prominent Mexican poet and diplomat made significant contributions to literature and culture. His poetry often explored themes of solitude, identity, and love, reflecting the complexities of Mexican society. As a diplomat, served in various capacities, enhancing Mexico's cultural relations globally. Received the Nobel Prize in Literature in 1990, recognizing a lifetime of poetic exploration and prose that shaped contemporary literature. Authored several influential works, including 'The Labyrinth of Solitude' and 'Sunstone', establishing a unique voice in 20th-century literature.

Continue Reading

John Maynard Smith

Biologist and geneticist, game theory expert
Born
January 6th, 1920 105 years ago
Died
April 19th, 2004 21 years ago — 84 years old

Pioneered the study of evolutionary biology and genetics. Developed concepts in game theory as applied to biology. Contributed to understanding genetic linkage and evolutionary strategies. Published numerous influential papers and books, including 'Evolution and the Theory of Games.'

Continue Reading