American chemist and academic (born 1925)

Margaret Oakley Dayhoff

Margaret Belle (Oakley) Dayhoff was an American biophysicist and a pioneer in the field of bioinformatics. Dayhoff was a professor at Georgetown University Medical Center and a noted research biochemist at the National Biomedical Research Foundation, where she pioneered the application of mathematics and computational methods to the field of biochemistry. She dedicated her career to applying the evolving computational technologies to support advances in biology and medicine, most notably the creation of protein and nucleic acid databases and tools to interrogate the databases. She originated one of the first substitution matrices, point accepted mutations (PAM).

Born

1925

March 11

Died

1983

Era

1920s

Country

—

About

Margaret, in brief

Source: Wikipedia · CC BY-SA 4.0

Life timeline

Key dates

1925 Born
1983 Died

Also on March 11

What else happened on this day, through history

843 Triumph of Orthodoxy: Empress Theodora II restores the veneration of icons in the Orthodox churches in the Byzantine Empire.
1343 Arnošt of Pardubice becomes the last Bishop of Prague (3 March 1343 O.S.), and, a year later, the first Archbishop of Prague.
1387 Battle of Castagnaro: Padua, led by John Hawkwood, is victorious over Giovanni Ordelaffi of Verona.
1641 Guaraní forces living in the Jesuit reductions defeat bandeirantes loyal to the Portuguese Empire at the Battle of Mbororé in present-day Panambí, Argentina.

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The world in 1925

When Margaret arrived

april 10 The Russian city of Tsaritsyn is renamed Stalingrad to honor the Soviet leader Joseph Stalin, Soviet Communist Party General Secretary, who had guided the defense of Tsaritsyn during the Russian Civil War in 1920.
april 16 During the Communist St Nedelya Church assault in Sofia, Bulgaria, 150 are killed and 500 are wounded.
april 17 The Communist Party of Korea (CPK) was founded in Japanese-ruled Korea (Chōsen) in Keijō (now Seoul) by Kim Yong-bom and Pak Hon-yong.
april 19 Colo-Colo, the most successful and popular soccer football team in the South American nation of Chile, was founded at the El Llano Stadium in San Miguel, Santiago, by footballer David Arellano and some of his teammates who had also left the Deportes Magallanes club.

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Same-day contemporaries

Also born on March 11

Anton Yelchin 1989–2016 American actor (born 1989) Antonin Scalia 1936–2016 American lawyer and judge, Associate Justice of the Supreme Court of the United States (born 1936) Benjamin Tupper 1738–1792 American general and surveyor (born 1738) Carl Ruggles 1876–1971 American composer and painter (died 1971) Gary Barnett 1963– English footballer and manager Henry Cowell 1897– American pianist and composer (died 1965) Peter Berg 1964– American director, producer, screenwriter, and actor Qasem Soleimani 1957–2020 Iranian major general, commander of the Iranian Quds Force (born 1957) Raoul Walsh 1887–1980 American actor, director, producer, and screenwriter (born 1887)

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Same-year contemporaries

Also born in 1925

Albert Bandura 1925– Canadian-American psychologist and academic (died 2021) Alexander Shulgin 1925–2014 American pharmacologist and chemist (died 2014) Allan Blakeney 1925–2011 Canadian scholar and politician, tenth Premier of Saskatchewan (born 1925) Arkady Ostashev 1925–1998 Soviet/Russian scientist and engineer (born 1925) Art McNally 1925– American football referee (died 2023) Carlos Castaneda 1925–1998 Peruvian-American anthropologist and author (born 1925) Carmine Infantino 1925–2013 American illustrator (born 1925) Chuck Bednarik 1925–2015 American lieutenant and football player (born 1925) Dominick Dunne 1925–2009 American journalist and novelist (born 1925)

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Margaret's birthday March 11 Margaret's zodiac Pisces When Margaret arrived 1925