How old would I. M. Pei be today?

John F. Kennedy

35th President of the United States, assassinated in Dallas in 1963.

Photo: Cecil W. Stoughton · Public domain

Indira Gandhi

Indira Priyadarshini Gandhi (née Nehru; 19 November 1917 – 31 October 1984) was an Indian stateswoman who twice served as the Prime Minister of India from 1966 to 1977 and again from 1980 until her assassination in 1984.

Source: Wikipedia · CC BY-SA 4.0

Ferdinand Marcos

Ferdinand Emmanuel Edralin Marcos Sr. (September 11, 1917 – September 28, 1989) was a Filipino lawyer and politician who served as the tenth president of the Philippines from 1965 to 1986.

Source: Wikipedia · CC BY-SA 4.0

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Arthur C. Clarke

Sir Arthur Charles Clarke (16 December 1917 – 19 March 2008) was an English science fiction writer, science writer, futurist, inventor, undersea explorer, and television series host. Clarke was a science fiction writer, an avid populariser of space travel, and a futurist of distinguished ability.

Source: Wikipedia · CC BY-SA 4.0

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Heinrich Böll

Heinrich Theodor Böll (German:; 21 December 1917 – 16 July 1985) was a German writer. Considered one of Germany's foremost post–World War II writers, Böll received the Georg Büchner Prize (1967) and the Nobel Prize for Literature (1972).

Source: Wikipedia · CC BY-SA 4.0

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Ella Fitzgerald

Ella Jane Fitzgerald (April 25, 1917 – June 15, 1996) was an American jazz vocalist, songwriter and composer, sometimes referred to as the "First Lady of Song", "Queen of Jazz", and "Lady Ella".

Source: Wikipedia · CC BY-SA 4.0

Photo: Carl Van Vechten · Public domain