Herman Kalckar

Herman Moritz Kalckar
Born26 March 1908
Died17 May 1991(1991-05-17) (aged 83)
EducationUniversity of Copenhagen
Known forRecognition of ATP as a universal energy carrier
AwardsHonorary degrees from
Scientific career
FieldsBiochemistry
Institutions
Doctoral advisorEjnar Lundsgaard
Other academic advisorsFritz Lipmann
Notable studentsJames D. Watson

Herman Moritz Kalckar (26 March 1908 – 17 May 1991) was a Danish biochemist who pioneered the study of cellular respiration. Kalckar made a number of significant contributions to the development of 20th century biochemistry including:

  • a founder of bioenergetics;
  • enzymology, including novel assay techniques;
  • galactose metabolism in both microorganisms and animal tissues;
  • suggestion that strontium-90 levels in children’s deciduous teeth correlated with nuclear testing.