Norman L. Bowen Member (elected 1935)
June 21, 1887 - September 11, 1956

Ira Bowen Member (elected 1936)
December 21, 1898 - February 6, 1973

Frederik O. Bower International Member (elected 1929)
November 4, 1855 - April 11, 1948

Gordon H. Bower Emeritus (elected 1973)
December 30, 1932 - June 17, 2020

William S. Bowers Emeritus (elected 1994)
December 24, 1935 - June 23, 2021

William Bowie Member (elected 1927)
May 6, 1872 - August 28, 1940

Isaiah Bowman Member (elected 1930)
December 26, 1878 - January 6, 1950

Samuel A. Bowring Member (elected 2015)
September 27, 1953 - July 17, 2019

Steven G. Boxer Member (elected 2008)
Stanford University
Primary: 14, Chemistry
Secondary: 29, Biophysics and Computational Biology

Francis R. Boyd Member (elected 1974)
January 30, 1926 - January 12, 2004

Edward S. Boyden Member (elected 2019)
Massachusetts Institute of Technology
Primary: 28, Systems Neuroscience
Secondary: 31, Engineering Sciences

Herbert W. Boyer Member (elected 1985)
University of California, San Francisco
Primary: 21, Biochemistry

Paul D. Boyer Emeritus (elected 1970)
July 31, 1918 - June 2, 2018

John S. Boyer Emeritus (elected 1990)
University of Missouri-Columbia
Primary: 62, Plant, Soil, and Microbial Sciences
Secondary: 25, Plant Biology

Edward A. Boyle Member (elected 2008)
Massachusetts Institute of Technology
Primary: 15, Geology

Robert M. Boynton Emeritus (elected 1981)
October 28, 1924 - September 4, 2006

Edward A. Boyse Member (elected 1979)
August 11, 1923 - July 14, 2007

W. F. Brace Member (elected 1971)
August 26, 1926 - May 2, 2012

Jean Brachet International Member (elected 1965)
March 19, 1909 - August 10, 1988

N. E. Bradbury Emeritus (elected 1951)
May 30, 1909 - August 20, 1997

W. H. Bradley Member (elected 1946)
April 9, 1899 - April 12, 1979

Roscoe O. Brady Member (elected 1975)
October 11, 1923 - June 13, 2016

John F. Brady Member (elected 2020)
California Institute of Technology
Primary: 31, Engineering Sciences
Secondary: 33, Applied Physical Sciences

William L. Bragg International Member (elected 1945)
March 31, 1890 - July 1, 1971

William Bragg International Member (elected 1939)
July 2, 1862 - March 12, 1942

Vladimir B. Braginsky International Member (elected 2006)
August 3, 1931 - March 29, 2016

Robert J. Braidwood Emeritus (elected 1964)
July 29, 1907 - January 15, 2003

David H. Brainard Member (elected 2023)
University of Pennsylvania
Primary: 52, Psychological and Cognitive Sciences

Myron K. Brakke Member (elected 1974)
October 23, 1921 - June 15, 2007

Milton Bramlette Member (elected 1954)
February 4, 1896 - March 17, 1977

Maury D. Bramson Member (elected 2017)
University of Minnesota
Primary: 32, Applied Mathematical Sciences
Secondary: 11, Mathematics

John Branner Member (elected 1905)
July 4, 1850 - March 1, 1922

Lewis M. Branscomb Member (elected 1970)
August 17, 1926 - May 31, 2023

Susan L. Brantley Member (elected 2012)
The Pennsylvania State University
Primary: 15, Geology

Daniel Branton Member (elected 1981)
Harvard University
Primary: 29, Biophysics and Computational Biology
Secondary: 22, Cellular and Developmental Biology

W. Brass International Member (elected 1984)
September 5, 1921 - November 11, 1999

Gilles Brassard International Member (elected 2021)
Universite de Montreal
Primary: 13, Physics
Secondary: 34, Computer and Information Sciences

Walter H. Brattain Member (elected 1959)
February 10, 1902 - October 13, 1987

Richard Brauer Member (elected 1955)
February 10, 1901 - April 17, 1977

John I. Brauman Member (elected 1976)
Stanford University
Primary: 14, Chemistry

Alexander Braun International Member (elected 1865)
May 10, 1805 - March 29, 1877

Armin C. Braun Emeritus (elected 1960)
September 5, 1911 - September 2, 1986

Aleksandr E. Braunstein International Member (elected 1974)
May 26, 1902 - July 1, 1986

Eugene Braunwald Member (elected 1974)
Harvard University
Primary: 42, Medical Physiology and Metabolism

William C. Bray Member (elected 1924)
September 2, 1873 - February 24, 1946

Ronald Breaker Member (elected 2013)
Yale University
Primary: 21, Biochemistry

James Breasted Member (elected 1923)
August 27, 1865 - December 2, 1935

Leo Breiman Member (elected 2001)
January 27, 1928 - July 5, 2005

Gregory Breit Member (elected 1939)
July 14, 1899 - September 11, 1981

Leonid M. Brekhovskikh International Member (elected 1991)
May 6, 1917 - January 15, 2005