Anton Carlson Member (elected 1920)
January 29, 1875 - September 2, 1956

John Carlson Member (elected 2012)
Yale University
Primary: 26, Genetics

Richard W. Carlson Member (elected 2012)
Carnegie Institution for Science
Primary: 15, Geology
Secondary: 16, Geophysics

Marian Carlson Member (elected 2009)
Simons Foundation
Primary: 26, Genetics

John E. Carlstrom Member (elected 2002)
The University of Chicago
Primary: 12, Astronomy
Secondary: 13, Physics

Leonard Carmichael Member/Public Welfare Medalist (elected 1943) /(awarded 1972)
November 9, 1898 - September 16, 1973

Robert L. Carneiro Emeritus (elected 1999)
June 4, 1927 - June 24, 2020

Wallace H. Carothers Member (elected 1936)
April 27, 1896 - April 29, 1937

Stephen R. Carpenter Member (elected 2001)
University of Wisconsin-Madison
Primary: 63, Environmental Sciences and Ecology
Secondary: 64, Human Environmental Sciences

Nancy Carrasco Member (elected 2015)
Vanderbilt University
Primary: 23, Physiology and Pharmacology

Marisa Carrasco International Member (elected 2021)
New York University
Primary: 52, Psychological and Cognitive Sciences
Secondary: 28, Systems Neuroscience

Erick M. Carreira Member (elected 2020)
ETH Zurich
Primary: 14, Chemistry

George F. Carrier Member (elected 1967)
May 4, 1918 - March 8, 2002

Alan Carrington International Member (elected 1994)
January 6, 1934 - August 31, 2013

James C. Carrington Member (elected 2008)
Donald Danforth Plant Science Center
Primary: 62, Plant, Soil, and Microbial Sciences
Secondary: 25, Plant Biology

Sean B. Carroll Member (elected 2007)
University of Maryland, College Park
Primary: 27, Evolutionary Biology
Secondary: 22, Cellular and Developmental Biology

Dana Carroll Member (elected 2017)
University of Utah
Primary: 21, Biochemistry
Secondary: 26, Genetics

Hampton L. Carson Member (elected 1978)
November 5, 1914 - December 19, 2004

Dennis A. Carson Member (elected 2003)
University of California, San Diego
Primary: 41, Medical Genetics, Hematology, and Oncology
Secondary: 43, Immunology and Inflammation

Elie Cartan International Member (elected 1949)
April 9, 1869 - May 6, 1951

Henri P. Cartan International Member (elected 1972)
July 8, 1904 - August 13, 2008

H. E. Carter Emeritus (elected 1953)
September 25, 1910 - March 4, 2007

Emily A. Carter Member (elected 2008)
Princeton University
Primary: 14, Chemistry
Secondary: 33, Applied Physical Sciences

John Carty Member (elected 1917)
April 14, 1861 - December 27, 1932

Marvin H. Caruthers Member (elected 1994)
University of Colorado Boulder
Primary: 14, Chemistry
Secondary: 21, Biochemistry

Arturo Casadevall Member (elected 2022)
Johns Hopkins University
Primary: 44, Microbial Biology
Secondary: 43, Immunology and Inflammation

Jean-Laurent Casanova International Member (elected 2015)
The Rockefeller University
Primary: 43, Immunology and Inflammation
Secondary: 41, Medical Genetics, Hematology, and Oncology

Anne C. Case Member (elected 2020)
Princeton University
Primary: 54, Economic Sciences
Secondary: 53, Social and Political Sciences

Kenneth M. Case Member (elected 1975)
September 23, 1923 - February 1, 2006

Thomas Casey Member (elected 1890)
May 10, 1831 - March 25, 1896

Charles P. Casey Member (elected 1993)
University of Wisconsin-Madison
Primary: 14, Chemistry

Katharine V. Cashman Emeritus (elected 2016)
University of Bristol
Primary: 15, Geology

Anthony R. Cashmore Member (elected 2003)
University of Pennsylvania
Primary: 25, Plant Biology

John E. Casida Member (elected 1991)
December 22, 1929 - June 30, 2018

Hendrik B. G. Casimir International Member (elected 1970)
July 15, 1909 - May 4, 2000

C. Thomas Caskey Member (elected 1993)
September 22, 1938 - January 13, 2022

Alfonso Caso International Member (elected 1943)
February 1, 1896 - November 30, 1970

Donald L. D. Caspar Member (elected 1994)
January 8, 1927 - November 27, 2021

Juan Carlos Castilla International Member (elected 2003)
Pontificia Universidad Catolica de Chile
Primary: 63, Environmental Sciences and Ecology
Secondary: 27, Evolutionary Biology

Luis Jaime Castillo Butters Rescinded 2021 (elected International Member 2019)

W. B. Castle Emeritus (elected 1939)
October 21, 1897 - August 9, 1990

William Castle Member (elected 1915)
October 25, 1867 - June 3, 1962

A. Welford Castleman, Jr. Member (elected 1998)
January 7, 1936 - February 28, 2017

Alexis Caswell Member (elected 1863)
January 29, 1799 - January 8, 1877

D. G. Catcheside International Member (elected 1974)
May 31, 1907 - June 1, 1994

Michael E. Cates International Member (elected 2021)
University of Cambridge
Primary: 33, Applied Physical Sciences

James M. Cattell Member (elected 1901)
May 25, 1860 - January 20, 1944

William A. Catterall Member (elected 1989)
October 12, 1946 - February 28, 2024

Robert J. Cava Member (elected 2001)
Princeton University
Primary: 33, Applied Physical Sciences
Secondary: 14, Chemistry

L. L. Cavalli-Sforza International Member (elected 1978)
January 25, 1922 - August 31, 2018