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Logan, Sir William Edmond

(Encyclopedia)Logan, Sir William Edmond, 1798–1875, Canadian geologist. Educated in England, he managed (1831–38) coal mines and a copper smelter in Wales. In addition to making studies of clays underlying coal...

Langevin, Sir Hector Louis

(Encyclopedia)Langevin, Sir Hector Louis ĕktôrˈ lwē läNzhəvăNˈ [key], 1826–1906, Canadian legislator, b. Quebec. A lawyer, he served in the Legislative Assembly (1857–67) and its successor, the House of...

Lankester, Sir Edwin Ray

(Encyclopedia)Lankester, Sir Edwin Ray lăngˈkəstər [key], 1847–1929, English zoologist. He was a professor at University College, London (1874–90) and Oxford (1891–98) and was director of the natural hist...

LaFontaine, Sir Louis Hippolyte

(Encyclopedia)LaFontaine, Sir Louis Hippolyte ləwēˈ ēpôlētˈ läfôNtĕnˈ [key], 1807–64, Canadian political leader, b. Lower Canada (now Quebec). A lawyer, he entered (1830) the Legislative Assembly of Lo...

Lawes, Sir John Bennet

(Encyclopedia)Lawes, Sir John Bennet, 1814–1900, English agriculturist. He founded the famous experimental farm at Rothamsted, where, with the English chemist Sir J. H. Gilbert, he experimented with plants and an...

Lawrence, Sir Henry Montgomery

(Encyclopedia)Lawrence, Sir Henry Montgomery, 1806–57, British general and administrator in India; brother of John Laird Mair Lawrence. Commissioned (1822) in the Bengal artillery, he fought in Myanmar (1824–26...

Layard, Sir Austen Henry

(Encyclopedia)Layard, Sir Austen Henry lāˈərd [key], 1817–94, English archaeologist and diplomat. Between 1842 and 1851 he explored and excavated in Mesopotamia, especially at Nineveh. In the period from 1852 ...

Kotelawala, Sir John Lionel

(Encyclopedia)Kotelawala, Sir John Lionel, 1895–1980, Sri Lankan political and military leader. After studying at Christ College, Cambridge, he returned to Sri Lanka (then the British colony of Ceylon), joining t...

Krebs, Sir Hans Adolf

(Encyclopedia)Krebs, Sir Hans Adolf krĕbz, krĕps [key], 1900–1981, English biochemist, b. Germany, M.D. Univ. of Hamburg, 1925. He taught at Cambridge and at the Univ. of Sheffield and after 1954 was professor ...

Kao, Sir Charles Kuen

(Encyclopedia)Kao, Sir Charles Kuen, 1933–2018, British-American physicist, b. Shanghai, China, Ph.D. Imperial College London, 1965. Kao was an engineer and researcher at Standard Telecommunications Laboratories ...