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Mendel, Gregor Johann

(Encyclopedia) Mendel, Gregor JohannMendel, Gregor Johanngrāˈgôr yōˈhän mĕnˈdəl [key], 1822–84, Austrian monk noted for his experimental work on heredity. He entered the Augustinian monastery in Brno…

Robinson, Jackie

(Encyclopedia) Robinson, Jackie (Jack Roosevelt Robinson), 1919–72, American baseball player, the first African-American player in the modern major leagues, b. Cairo, Ga. He grew up in Pasadena,…

Robinson, Eddie

(Encyclopedia) Robinson, Eddie (Edward Gay Robinson), 1919–2007, African-American football coach, b. Jackson, La., grad. Leland College, Baker, La. (B.A., 1941), Univ. of Iowa (M.A., 1954). A college…

Robinson, Theodore

(Encyclopedia) Robinson, Theodore, 1852–96, American painter, b. Irasburg, Vt. Beginning his career as a realist, Robinson was profoundly influenced by his meeting with Monet in 1888. Translating the…

Robinson, Sugar Ray

(Encyclopedia) Robinson, Sugar Ray, 1920–89, American boxer, b. Detroit as Walker Smith, Jr. He began boxing after three years of high school in New York City. Having won all his amateur fights (…

Huntington's disease

(Encyclopedia) Huntington's disease, hereditary, acute disturbance of the central nervous system usually beginning in middle age and characterized by involuntary muscular movements and progressive…

gene pool

(Encyclopedia) gene pool, the total of all genes in a population of a particular species. See genetics.

Smith, George Pearson

(Encyclopedia) Smith, George Pearson, 1941–, American biologist, b. Norwalk, Ct., Ph.D. Harvard, 1970. Smith has been a professor at the Univ. of Missouri, Columbia, since 1975 (emeritus since 2015…

operon

(Encyclopedia) operon, in genetics, site on a bacterial chromosome containing genes that control protein synthesis (structural genes) together with a gene that determines whether the structural genes…