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Cohn, Ferdinand

(Encyclopedia)Cohn, Ferdinand fĕrˈdĕnänt kōn [key], 1828–98, German botanist. He is considered a founder of the science of bacteriology. From his early studies of microscopic life he developed theories of th...

Koch, Robert

(Encyclopedia)Koch, Robert rōˈbĕrt kôkh [key], 1843–1910, German bacteriologist. He studied at Göttingen under Jacob Henle. As a country practitioner in Wollstein, Posen (now Wolsztyn, Poland), he devoted mu...

Kitasato, Shibasaburo

(Encyclopedia)Kitasato, Shibasaburo shĭbäˈsäbo͞orō kēˈtäsäˈtō [key], 1852–1931, Japanese physician. He worked with Robert Koch in Germany (1885–91), and with Emil Behring he studied the tetanus baci...

Koch

(Encyclopedia)Koch kōk [key], family of American industrialists and philanthropists. Fred Chase Koch, 1900–1967, b. Quanah, Tex., grad. Massachusetts Institute of Technology, 1922, was a Wichita, Kans., entrepre...

Koch, Edward Irving

(Encyclopedia)Koch, Edward Irving kŏch [key], 1924–2013, U.S. politician, mayor of New York City (1977–89), b. New York City. After receiving his law degree (New York Univ., 1948), he practiced as a lawyer, be...
 

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