J. D. Bernal

John Desmond Bernal
Bernal in 1949, photo by Wolfgang Suschitzky
Born(1901-05-10)10 May 1901
Died15 September 1971(1971-09-15) (aged 70)
London, England
Resting placeBattersea Cemetery,
Morden (unmarked)
EducationBedford School
Alma materUniversity of Cambridge
Known forBernal chart
Bernal sphere
Bernal stacking
Bernal–Fowler rules
Zone melting
Spouse
Agnes Eileen Sprague
(m. 1922)
Children4, including Martin
AwardsRoyal Medal (1945)
Guthrie lecture (1947)
Stalin Peace Prize (1953)
Grotius Gold Medal (1959)
Bakerian Lecture (1962)
Scientific career
FieldsX-ray crystallography
InstitutionsBirkbeck College, University of London
Doctoral advisorWilliam Henry Bragg
Doctoral students
Military career
Allegiance United Kingdom
Branch Royal Navy
Years of service1944–1945
RankLieutenant (RNVR)
Battles / warsSecond World War

John Desmond Bernal FRS (/bərˈnɑːl/; 10 May 1901 – 15 September 1971) was an Irish scientist who pioneered the use of X-ray crystallography in molecular biology. He published extensively on the history of science. In addition, Bernal wrote popular books on science and society. He was a communist activist and a member of the Communist Party of Great Britain (CPGB).