How old is Christiane Nüsslein-Volhard?

Stephen Hawking

Theoretical physicist known for his work on black holes and the bestselling book A Brief History of Time.

Photo: NASA · Public domain

Paul McCartney

Singer-songwriter and co-founder of The Beatles, one of the most successful composers in popular music.

Photo: Raph_PH · CC BY 2.0

Joe Biden

Joseph Robinette Biden Jr. (born November 20, 1942) is an American retired politician who served as the 46th president of the United States from 2021 to 2025.

Source: Wikipedia · CC BY-SA 4.0

Photo: Adam Schultz · Public domain

Muammar Gaddafi

Muammar Muhammad Abu Minyar al-Gaddafi (c. 1942 – 20 October 2011) was a Libyan military officer, revolutionary, politician, and political theorist who ruled Libya from 1969 until his overthrow by Libyan rebel forces in 2011 during the First Libyan Civil War.

Source: Wikipedia · CC BY-SA 4.0

Photo: Hamza Turkia, © European Union, 2010 · CC BY 4.0

Muhammad Ali

Muhammad Ali ( ah-LEE; born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist. A global cultural icon, widely known by the nickname "the Greatest", he is often regarded as the greatest heavyweight boxer of all time.

Source: Wikipedia · CC BY-SA 4.0

Photo: Bernard Gotfryd · Public domain

Jimi Hendrix

James Marshall "Jimi" Hendrix (born Johnny Allen Hendrix; November 27, 1942 – September 18, 1970) was an American guitarist, singer, and songwriter. He is widely regarded as one of the greatest and most influential guitarists of all time.

Source: Wikipedia · CC BY-SA 4.0

Photo: Original photographer unknown · Public domain