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pellagra

(Encyclopedia)pellagra pəlăgˈrə [key], deficiency disease due to a lack of niacin (nicotinic acid), one of the components of the B complex vitamins in the diet. Niacin is plentiful in yeast, organ meats, peanut...

Bragg, Sir William Lawrence

(Encyclopedia)Bragg, Sir William Lawrence, 1890–1971, English physicist, b. Adelaide, Australia, educated in Australia and at Trinity College, Cambridge; son of W. H. Bragg. He was professor of physics at Victori...

Vincent, George Edgar

(Encyclopedia)Vincent, George Edgar, 1864–1941, American educator, organizer, and sociologist, b. Rockford, Ill., grad. Yale, 1885, Ph.D. Univ. of Chicago, 1896; son of Bishop John Heyl Vincent. He was associated...

Adams, Robert McCormick, Jr.

(Encyclopedia)Adams, Robert McCormick, Jr., 1926–, American anthropologist, b. Chicago, Ill., grad. Univ. of Chicago (Ph.B., 1947; M.A., 1952; Ph.D., 1956). He served on the faculty of the Univ. of Chicago (1955�...

Tupolev, Andrei Nikolayevich

(Encyclopedia)Tupolev, Andrei Nikolayevich əndrāˈ nyĭkəlīˈəvĭch to͞opōˈlĕf [key], 1888–1972, Soviet aeronautical engineer, educated at the Moscow Technical Institute. In 1918 he helped organize the C...

Tompkins, Daniel D.

(Encyclopedia)Tompkins, Daniel D., 1774–1825, American political figure, Vice President of the United States (1817–25), b. Scarsdale, N.Y. A leader of the Jeffersonian group in New York state, he was elected to...

Blakeslee, Albert Francis

(Encyclopedia)Blakeslee, Albert Francis, 1874–1954, American botanist, b. Genesee, New York. He received his Ph.D. at Harvard (1904) and was a member of the faculty until 1907. After several years as professor at...

Brooklyn Academy of Music

(Encyclopedia)Brooklyn Academy of Music, performing arts center located in the borough of Brooklyn, N.Y. and popularly known as BAM. Founded in 1859 and opened in 1861, it is the oldest such institution still in op...

Baltimore Symphony Orchestra

(Encyclopedia)Baltimore Symphony Orchestra (BSO), founded 1916. Originally a branch of the city's municipal government, it was reorganized as a private institution in 1942. Its main home is the 2,443-seat Joseph Me...

Ritchey, George Willis

(Encyclopedia)Ritchey, George Willis, 1864–1945, American astronomer, b. Meigs co., Ohio, studied at the Univ. of Cincinnati (1883–84, 1886–87). He was superintendent of instrument construction (1899–1904) ...