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McClintock, Sir Francis Leopold

(Encyclopedia)McClintock, Sir Francis Leopold, 1819–1907, British arctic explorer. As a lieutenant in the navy he was assigned to his first arctic service in 1848, when Sir James Clark Ross went in search of the ...

Melville Island, Canada

(Encyclopedia)Melville Island, c.16,400 sq mi (42,500 sq km), Northwest Territories and Nunavut, Canada, N of Victoria Island; largest of the Queen Elizabeth Islands. Generally hilly (rising to c.1,500 ft/460 m), i...

McClintock, Barbara

(Encyclopedia)McClintock, Barbara, 1902–92, American geneticist. She discovered that certain genetic material, “transposable elements” or “jumping genes” (now called transposons), shifted its location in ...

McClintock, John

(Encyclopedia)McClintock, John, 1814–70, American Methodist Episcopal clergyman and educator, b. Philadelphia. From 1836 to 1848 he taught at Dickinson College, resigning to edit (1848–56) the Methodist Quarter...

King William Island

(Encyclopedia)King William Island, part of the Arctic Archipelago, in the Arctic Ocean, Nunavut Territory, Canada, between Boothia Peninsula and Victoria Island. The northern coast of the island was explored (1831)...

Drake, Sir Francis

(Encyclopedia)Drake, Sir Francis, 1540?–1596, English navigator and admiral, first Englishman to circumnavigate the world (1577–80). In 1585, Drake commanded a fleet that sacked Vigo in Spain and burned São ...

Darwin, Sir Francis

(Encyclopedia)Darwin, Sir Francis, 1848–1925, English botanist, assistant to his father, Charles Robert Darwin. He lectured in botany at Cambridge and was foreign secretary of the Royal Society and president of t...

Francis, Sir Philip

(Encyclopedia)Francis, Sir Philip, 1740–1818, British statesman and pamphleteer. He may have been the author known as Junius. He held several minor posts in government offices before being appointed to the counci...

Hincks, Sir Francis

(Encyclopedia)Hincks, Sir Francis, 1807–85, Canadian journalist and statesman, b. Ireland. Settling (1832) in York (now Toronto), he was soon drawn into the Reform party. In 1839 he became editor of the Toronto E...

Grant, Sir Francis

(Encyclopedia)Grant, Sir Francis, 1803–78, Scottish portrait painter. He was self-taught in painting, for which he abandoned a career in law. He began as a painter of hunting scenes (The Melton Hunt and The Cotte...