How old would Roger Y. Tsien be today?

Vladimir Putin

Vladimir Vladimirovich Putin (born 7 October 1952) is a Russian politician and former intelligence officer who has served as President of Russia since 2012, having previously served from 2000 to 2008. Putin also served as Prime Minister of Russia from 1999 to 2000 and again from 2008 to 2012.

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Orhan Pamuk

Ferit Orhan Pamuk (born 7 June 1952; Turkish pronunciation:) is a Turkish novelist, screenwriter, academic, and recipient of the 2006 Nobel Prize in Literature. One of Turkey's most prominent novelists, he has sold over 13 million books in 63 languages, making him the country's best-selling writer.

Source: Wikipedia · CC BY-SA 4.0

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Douglas Adams

Douglas Noël Adams (11 March 1952 – 11 May 2001) was an English author, humourist, and screenwriter. He wrote The Hitchhiker's Guide to the Galaxy, which originated in 1978 as a BBC radio comedy, before developing into a "trilogy" of five books that sold more than 14 million copies in his lifetime.

Source: Wikipedia · CC BY-SA 4.0

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Steven Seagal

Steven Frederic Seagal ( sih-GAHL; born April 10, 1952) is an American actor, producer, screenwriter, martial artist, and musician.

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Park Geun-hye

Park Geun-hye (Korean: 박근혜; born 2 February 1952) is a South Korean politician who served as the 11th president of South Korea from 2013 until her removal from office in 2017.

Source: Wikipedia · CC BY-SA 4.0

Rama X of Thailand

Vajiralongkorn (born 28 July 1952), also known by his regnal name Rama X, is King of Thailand, reigning since 2016. He is the tenth monarch of the Chakri dynasty, succeeding his father, King Bhumibol Adulyadej (Rama IX).

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