George Vernon Hudson

English-born new zealand entomologist and astronomer (1867–1946).

Born April 20th, 1867 in London. ^[ref]

Died April 5th, 1946 at 78 years old in Karori. ^[ref]

Charles David Keeling

American scientist (1928-2005).

Born April 20th, 1928 in Scranton.

Died June 20th, 2005 at 77 years old in Hamilton (myocardial infarction).

Mohammed Barkindo

Nigerian politician.

Born April 20th, 1959 in Yola.

Died July 5th, 2022 at 63 years old in Abuja.

Alela Diane

American singer-songwriter.

Born April 20th, 1983 (age 42 years) in Nevada City.

Peter Chelsom

British film director, actor.

Born April 20th, 1956 (age 69 years) in Blackpool.

Simon Beckett

British writer.

Born April 20th, 1960 (age 65 years) in Sheffield.

Joseph Wolpe

American behavior therapist.

Born April 20th, 1915 in Johannesburg.

Died December 4th, 1997 at 82 years old in Los Angeles.

Trey Radel

American political journalist.

Born April 20th, 1976 (age 49 years) in Cincinnati.

Myriam Bru

French actress.

Born April 20th, 1930 (age 95 years) in 4th arrondissement of Paris.

Nikolai Myaskovsky

Russian composer.

Born April 20th, 1881 in Modlin Fortress.

Died August 8th, 1950 at 69 years old in Moscow (stomach cancer). ^[ref]