How old is Steven Chu?

Charles III

Charles III (Charles Philip Arthur George; born 14 November 1948) is King of the United Kingdom and 14 other Commonwealth realms. Charles is the eldest son of Queen Elizabeth II and Prince Philip, Duke of Edinburgh.

Source: Wikipedia · CC BY-SA 4.0

Photo: White House · Public domain

Al Gore

Albert Arnold Gore Jr. (born March 31, 1948) is an American former politician, businessman, and environmentalist who served as the 45th vice president of the United States from 1993 to 2001 under President Bill Clinton.

Source: Wikipedia · CC BY-SA 4.0

Photo: Unknown photographer · Public domain

Hassan Rouhani

Hassan Rouhani (born Hassan Fereydoun, 12 November 1948) is an Iranian politician who served as the president of Iran from 2013 to 2021. He is also a sharia lawyer ("Wakil"), academic, former diplomat and Islamic cleric.

Source: Wikipedia · CC BY-SA 4.0

Photo: عکاس: مهدی قربانی · CC BY 4.0

Svetlana Alexievich

Svetlana Alexandrovna Alexievich (born 31 May 1948) is a Belarusian author, investigative journalist, and oral historian who writes in Russian. She was awarded the 2015 Nobel Prize in Literature "for her polyphonic writings, a monument to suffering and courage in our time".

Source: Wikipedia · CC BY-SA 4.0

George R. R. Martin

George Raymond Richard Martin (born George Raymond Martin, September 20, 1948), also known by the initials GRRM, is an American author, screenwriter, and television producer.

Source: Wikipedia · CC BY-SA 4.0

Photo: Henry Söderlund · CC BY 4.0

Ozzy Osbourne

John Michael "Ozzy" Osbourne (3 December 1948 – 22 July 2025) was an English singer, songwriter, and media personality. Dubbed the "Prince of Darkness", he co-founded the heavy metal band Black Sabbath in 1968 and rose to prominence in the 1970s as their lead vocalist.

Source: Wikipedia · CC BY-SA 4.0

Photo: F darkbladeus · Public domain