Jan Hendrik Oort was a Dutch astronomer who made significant contributions to the understanding of the Milky Way and who was a pioneer in the field of radio astronomy.
Adapted from Wikipedia (CC BY-SA 4.0).
Dated facts from Wikidata; ages marked “about” come from year-only dates.
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Also born on April 28
Entrepreneur
1962 · Germany
$21Bolder estimate, as of 2019 · Forbes
Susanne Hanna Ursula Klatten is a German billionaire heiress, the daughter of Herbert and Johanna Quandt.
Politician
1937–2006 · Iraq
Saddam Hussein was an Iraqi politician and revolutionary who served as the fifth president of Iraq from 1979 until his overthrow in 2003 during the Iraq war.
Unknown authorUnknown author, Public domain, via Wikimedia Commons
Entrepreneur
1981 · Canada
Jessica Marie Alba is an American actress and businesswoman. She rose to prominence at age 19 for portraying Max Guevara, the lead character in the television series Dark Angel (2000–2002), for which she received a Golden Globe nomination.
Kevin Paul, CC BY 4.0, via Wikimedia Commons
Actor
1974 · Spain
Penélope Cruz Sánchez is a Spanish actress. Prolific in Spanish and English-language films, her accolades include an Academy Award, BAFTA Award, a David di Donatello and three Goya Awards.
Pedro J Pacheco, CC BY-SA 4.0, via Wikimedia Commons
Athlete
1970 · Argentina
Diego Pablo Simeone González, nicknamed "Cholo", is an Argentine professional football manager and former player who played as a midfielder.
Barcex, CC BY-SA 4.0, via Wikimedia Commons
Actor
1941 · Sweden
Ann-Margret Olsson, credited as Ann-Margret, is an American actress, dancer, and singer with a career spanning seven decades.
CBS Television, Public domain, via Wikimedia Commons