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Ciechanover, Aaron

(Encyclopedia)Ciechanover, Aaron, 1947–, Israeli biochemist, M.D. Hebrew Univ.–Hadassah Medical School, Jerusalem, 1974; D.Sc. Technion (Israel Institute of Technology), Haifa, 1982. He has been on the faculty ...

Aaron's-rod

(Encyclopedia)Aaron's-rod, popular name for several tall-flowering, infrequently branching plants, such as goldenrod and mullein. The name is an allusion to the rod that Aaron placed before the ark and that miracul...

Aaron's-beard

(Encyclopedia)Aaron's-beard, name sometimes applied to several plants usually characterized by some beardlike aspect, as the St.-John's-wort because of its many stamens and the Kenilworth ivy because of its threadl...

Aaron, Hank

(Encyclopedia)Aaron, Hank (Henry Louis Aaron), 1934–2021, U.S. baseball player, b. Mobile, Ala. A durable outfielder and consistent hitter noted for his powerful wrists and explosive swing, Aaron joined the Negro...

Arrowsmith, Aaron

(Encyclopedia)Arrowsmith, Aaron, 1750–1823, English cartographer and geographer. He founded the map-making and publishing business carried on by his sons and by his nephew John Arrowsmith, 1790–1873. John Arrow...

Siskind, Aaron

(Encyclopedia)Siskind, Aaron, 1903–91, American photographer, b. New York City. A member of the Photo League in the 1930s, he began as a documentary photographer, creating such series as Dead End: The Bowery and ...

Tyrrell, Joseph Burr

(Encyclopedia)Tyrrell, Joseph Burr tĭrˈəl [key], 1858–1957, Canadian explorer and geologist, b. Ontario. In 1881 he joined the Canadian Geological Survey as an explorer and in 1883 accompanied G. M. Dawson on ...

Osborne, Thomas Burr

(Encyclopedia)Osborne, Thomas Burr, 1859–1929, American chemist, b. New Haven, Conn., grad. Yale, 1881. From 1886 he was with the Connecticut Agricultural Experiment Station. An authority on nutrition, especially...

Opper, Frederick Burr

(Encyclopedia)Opper, Frederick Burr, 1857–1937, American cartoonist and illustrator, b. Madison, Ohio. He began as a contributor to comic papers and was associated with Frank Leslie's publications for three years...

Vanderlyn, John

(Encyclopedia)Vanderlyn, John vănˈdərlĭn [key], 1776–1852, American portrait and historical painter, b. Kingston, N.Y. Under the patronage of Aaron Burr he studied with Gilbert Stuart and in Paris. From 1796 ...