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Mello, Craig Cameron

(Encyclopedia)Mello, Craig Cameron, 1960–, American geneticist, b. New Haven, Conn., Ph.D. Harvard, 1990. Mello has been on the faculty at the Univ. of Massachusetts since 1994. In 2006 Mello and Andrew Fire were...

National Academy of Sciences

(Encyclopedia)National Academy of Sciences, with headquarters in Washington, D.C., a private organization of leading American scientists and engineers devoted to the furtherance of science and its use for the gener...

Lefebvre, François Joseph

(Encyclopedia)Lefebvre, François Joseph fräNswäˈ zhôzĕfˈ ləfĕˈvrə [key], 1755–1820, marshal of France. He rose from the ranks in the French Revolutionary Wars and distinguished himself under Napoleon B...

Cleary, Beverly

(Encyclopedia)Cleary, Beverly, 1916–2021, American children's books author, b. McMinnville, Ore. as Beverly Atlee Bunn, Univ. of California, Berkeley (BA, 1938) . S...

Tirpitz, Alfred von

(Encyclopedia)Tirpitz, Alfred von älˈfrāt fən tĭrˈpĭts [key], 1849–1930, German admiral. His influence on German naval policy began with his study of the recently invented torpedo and his consequent appoin...

Zapf, Hermann

(Encyclopedia)Zapf, Hermann, 1918–2015, German calligrapher and type designer, b. Nuremberg. While apprenticing as a photo retoucher (1934–38) Zapf became interested in the work of calligrapher and typographer ...

Snell, George Davis

(Encyclopedia)Snell, George Davis, 1903–96, American immunologist, b. Bradford, Mass., Ph.D. Harvard, 1930. He was associated with the Jackson Laboratory in Bar Harbor, Maine from 1935 to 1973. His identification...

Eve, in genetics

(Encyclopedia)Eve, in genetics, popular term for a theoretical female ancestor of all living people, also known as Mitochondrial Eve. In 1987 biochemist Allan C. Wilson proposed that all living human beings had inh...

Bessemer, Sir Henry

(Encyclopedia)Bessemer, Sir Henry bĕsˈəmər [key], English engineer and inventor, b. Charleton, Hertfordshire. He made experiments to obtain stronger material for gun manufacture and discovered the basic princip...

Rainier III

(Encyclopedia)Rainier III rĕnyāˈ [key], 1923–2005, prince of Monaco (1949–2005), a member of the Grimaldi family, which has ruled the tiny principality since 1297. Fiercely anti-Nazi, Ranier served with dist...