Walker Bleakney Emeritus (elected 1959)
February 8, 1901 - January 15, 1992

Hans F. Blichfeldt Member (elected 1920)
January 9, 1873 - November 16, 1945

Lawrence R. Blinks Member (elected 1955)
April 22, 1900 - March 4, 1989

Gilbert Bliss Member (elected 1916)
May 9, 1876 - May 8, 1951

Gunter Blobel Member (elected 1983)
May 21, 1936 - February 18, 2018

Spencer J. Bloch Member (elected 1994)
The University of Chicago
Primary: 11, Mathematics

Konrad E. Bloch Emeritus (elected 1956)
January 21, 1912 - October 15, 2000

Felix Bloch Member (elected 1948)
October 23, 1905 - September 10, 1983

Herman S. Bloch Member (elected 1975)
June 15, 1912 - June 16, 1990

Barbara A. Block Member (elected 2023)
Stanford University
Primary: 23, Physiology and Pharmacology
Secondary: 63, Environmental Sciences and Ecology

Steven M. Block Member (elected 2007)
Stanford University
Primary: 29, Biophysics and Computational Biology
Secondary: 13, Physics

Nicolaas Bloembergen Member (elected 1960)
March 22, 1920 - September 5, 2017

Alfred T. Blomquist Member (elected 1960)
November 16, 1906 - January 15, 1977

William Bloom Member (elected 1954)
September 15, 1899 - May 11, 1972

Floyd E. Bloom Member (elected 1977)
Scripps Research
Primary: 24, Cellular and Molecular Neuroscience

Kerry S. Bloom Member (elected 2021)
The University of North Carolina at Chapel Hill
Primary: 26, Genetics
Secondary: 22, Cellular and Developmental Biology

Barry R. Bloom Member (elected 1987)
Harvard University
Primary: 43, Immunology and Inflammation
Secondary: 44, Microbial Biology

Elkan R. Blout Member (elected 1969)
July 2, 1919 - December 20, 2006

Jeffrey A. Bluestone Member (elected 2023)
Sonoma BioTherapeutics
Primary: 43, Immunology and Inflammation

Joel D. Blum Member (elected 2020)
University of Michigan
Primary: 15, Geology
Secondary: 63, Environmental Sciences and Ecology

Manuel Blum Member (elected 2002)
Carnegie Mellon University
Primary: 34, Computer and Information Sciences
Secondary: 11, Mathematics

Baruch S. Blumberg Member (elected 1975)
July 28, 1925 - April 5, 2011

Richard Blundell International Member (elected 2019)
University of London
Primary: 54, Economic Sciences

Franz Boas Member (elected 1900)
July 9, 1858 - December 21, 1942

Lawrence D. Bobo Member (elected 2004)
Harvard University
Primary: 53, Social and Political Sciences

Maxime Bocher Member (elected 1909)
August 28, 1867 - September 12, 1918

Salomon Bochner Member (elected 1950)
August 20, 1899 - May 2, 1982

Ralph Bock International Member (elected 2023)
Max Planck Institute of Molecular Plant Physiology
Primary: 25, Plant Biology
Secondary: 62, Plant, Soil, and Microbial Sciences

Hendrik W. Bode Member (elected 1957)
December 24, 1905 - June 21, 1982

Dietrich H. Bodenstein Emeritus (elected 1958)
February 1, 1908 - January 5, 1984

David Bodian Member (elected 1958)
May 15, 1910 - September 18, 1992

Joseph Bodine Member (elected 1953)
September 19, 1895 - July 23, 1954

Walter Bodmer International Member (elected 1981)
University of Oxford
Primary: 41, Medical Genetics, Hematology, and Oncology
Secondary: 26, Genetics

Robert J. Bodnar Member (elected 2023)
Virginia Polytechnic Institute and State University
Primary: 15, Geology
Secondary: 63, Environmental Sciences and Ecology

Gregory S. Boebinger Member (elected 2021)
Florida State University
Primary: 33, Applied Physical Sciences
Secondary: 13, Physics

Felix Boehm Member (elected 1983)
June 9, 1924 - May 25, 2021

Jef D. Boeke Member (elected 2013)
New York University
Primary: 26, Genetics

V. Boekelheide Emeritus (elected 1962)
July 28, 1919 - September 24, 2003

Kristie A. Boering Member (elected 2018)
University of California, Berkeley
Primary: 16, Geophysics
Secondary: 14, Chemistry

Dale L. Boger Member (elected 2014)
Scripps Research
Primary: 14, Chemistry

Marston Bogert Member (elected 1916)
April 18, 1868 - March 21, 1954

Nikolai N. Bogolubov International Member (elected 1969)
August 21, 1909 - February 1, 1992

Fedor A. Bogomolov Member (elected 2022)
New York University
Primary: 11, Mathematics

Lawrence Bogorad Member (elected 1971)
August 29, 1921 - December 28, 2003

Allan G. Bogue Member (elected 1985)
May 12, 1921 - August 1, 2016

Niels Bohr International Member (elected 1925)
October 7, 1885 - November 18, 1962

Aage Bohr International Member (elected 1971)
June 19, 1922 - September 8, 2009

Bart J. Bok Emeritus (elected 1968)
April 28, 1906 - August 5, 1983

Harold C. Bold Member (elected 1973)
June 16, 1909 - December 18, 1987

Bert R. J. Bolin International Member (elected 1997)
May 15, 1925 - December 30, 2007