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Alonzo Church

American mathematician and logician (1903–1995)

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Occupation

American mathematician and logician (1903–1995)

Born in

Washington, D.C.

Born

June 14, 1903

Zodiac

Gemini

33,662

days lived

92

age at death

Born
June 14, 1903 in 🇺🇸Washington, D.C.
Died
August 11, 1995 in Hudson (aged 92)
Zodiac
♊︎Gemini·rabbit 🐇
Updated Jul 2026

Birth Chart

Natal Chart

Alonzo's Birth Chart

Astrology
♈︎♉︎♊︎♋︎♌︎♍︎♎︎♏︎♐︎♑︎♒︎♓︎☉☽☿♀♂♃♄⛢♆♇
Fire
Earth
Air
Water
☉

Sun Sign

Gemini♊︎

☽

Moon Sign

Aquarius♒︎

Dominant Element

Air

⚠️ Rising sign requires birth time for accurate calculation

Planetary positions calculated for June 14, 1903

Day Lookup ToolDay MilestonesOn This Day
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⚡ Timeline
1995
Day 33,661
Age 92

Death of Alonzo Church

Confidence
96%
Aug 11, 1995

Alonzo Church passed away at the age of 92.

1990
Day 31,613
Age 86

Emeritus Professor at UCLA

Confidence
92%
Jan 1, 1990
1967
Day 23,212
Age 63

Retirement from UCLA

Confidence
96%
Jan 1, 1967

Retired from his position at UCLA.

Day 23,212
Age 63

Professor at UCLA

Confidence
92%
Jan 1, 1967
1956
Day 19,194
Age 52

Introduction to Mathematical Logic

Confidence
96%
Jan 1, 1956

Published 'Introduction to Mathematical Logic'.

1952
Day 17,733
Age 48

Journal of Symbolic Logic Editor

Confidence
96%
Jan 1, 1952

Served as editor of the Journal of Symbolic Logic.

1939
Day 12,985
Age 35

Professor at Princeton

Confidence
92%
Jan 1, 1939
1936
Day 11,889
Age 32

Alonzo Church Thesis formulated

Confidence
96%
Jan 1, 1936

Formulated Church's Thesis (also known as the Church–Turing thesis).

1930
Day 9,698
Age 26

Developed Lambda Calculus

Confidence
96%
Jan 1, 1930

Began developing Lambda Calculus.

1929
Day 9,333
Age 25

Instructor at Princeton

Confidence
92%
Jan 1, 1929
1927
Day 8,602
Age 23

Ph.D. from Princeton University

Confidence
96%
Jan 1, 1927

Received Ph.D. in Mathematics from Princeton University.

1925
Day 8,096
Age 22

Marriage to Mary Julia Kuczinski

Confidence
96%
Aug 13, 1925

Married Mary Julia Kuczinski.

1924
Day 7,506
Age 20

B.A. from Princeton University

Confidence
96%
Jan 1, 1924

Graduated from Princeton University with a B.A. in Mathematics.

1920
Day 6,045
Age 16

Entered Princeton University

Confidence
92%
Jan 1, 1920
1903
Day 0
Age 0

Born in Washington, D.C.

Confidence
96%
Jun 14, 1903

Alonzo Church was born in Washington, D.C.