Harold Clayton Urey was an American physical chemist who conducted pioneering work on isotopes. He earned the 1934 Nobel Prize in Chemistry "for his discovery of heavy hydrogen."
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Also born on April 29
Actor
1970 · United States
Uma Karuna Thurman is an American actress. Known for her collaborations with Quentin Tarantino, she has performed in over fifty film and television productions since the 1980s, across genres that range from comedies and dramas to science fiction and action.
Siebbi, CC BY 3.0, via Wikimedia Commons
Actor
1958 · United States
Michelle Marie Pfeiffer is an American actress and producer.
joyparris, CC BY 3.0, via Wikimedia Commons
Actor
1957 · Ireland
Sir Daniel Michael Blake Day-Lewis is an English actor. Widely considered one of the greatest actors in the history of cinema, he is best known for intense method acting portrayed with eccentric characters in auteurs' films.
Raph_PH, CC BY 4.0, via Wikimedia Commons
Politician
1901–1989 · Japan
Emperor Shōwa, personal name Hirohito, was Emperor of Japan from 25 December 1926 until his death on 7 January 1989. He reigned during a period of increasing Japanese nationalism and militarism, culminating in the entry of the Empire of Japan into World War II as an Axis power.
Unknown authorUnknown author, Public domain, via Wikimedia Commons
Entrepreneur
1933 · United States
Willie Hugh Nelson is an American singer, guitarist, songwriter, actor, and activist. He was one of the main figures of the outlaw country subgenre that developed in the late 1960s as a reaction to the conservative restrictions of the Nashville sound.
Minette Layne, CC BY-SA 2.0, via Wikimedia Commons
Entrepreneur
1970 · United States
Andre Kirk Agassi is an American former professional tennis player. He was ranked as the world No. 1 in men's singles by the Association of Tennis Professionals (ATP) for 101 weeks, including as the year-end No. 1 in 1999.
Shinya Suzuki from New York, U.S.A., CC BY 2.0, via Wikimedia Commons