[Latest] How old is John

Living Person

John_Clauser
is

As of April 20, 2026

83 years old
4 months!

Days Until Birthday

224 days

Days Since Birth

30,456 days
elapsed

Date of Birth

(December 1born, 1942 ) is

Tue
Day

Horse
Year

* Calculated from Wikipedia data.
Accuracy is not guaranteed.

Cosmic Age Calculator

Moon

1114.8 years old

Mercury

346.2 years old

Venus

135.5 years old

Mars

44.3 years old

Jupiter

7 years old

Saturn

2.8 years old

* Calculated based on each planet's orbital period.

John Clauser
John Clauser in 2024
Born	John Francis Clauser (1942-12-01) December 1, 1942 (age 83) Pasadena, California, U.S.
Education	California Institute of Technology (BS) Columbia University (MA, PhD)
Known for	Bell test experiments, CHSH inequality
Awards	Wolf Prize in Physics (2010) Nobel Prize in Physics (2022)
Scientific career
Fields	Quantum mechanics
Institutions	University of California, Berkeley Lawrence Berkeley National Laboratory Lawrence Livermore National Laboratory CO2 Coalition
Thesis	Measurement of the Cosmic Microwave Background by Optical Observations of Interstellar Molecules (1970)
Doctoral advisor	Patrick Thaddeus

Website	johnclauser.com

Wikipedia Categories

American Nobel laureates

Nobel laureates in Physics

Wolf Prize in Physics laureates

Scientists from Pasadena, California

University of California, Berkeley staff

California Institute of Technology alumni

Columbia Graduate School of Arts and Sciences alumni

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