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Lincoln, Robert Todd

(Encyclopedia)Lincoln, Robert Todd, 1843–1926, American lawyer and public official, b. Springfield, Ill., son of Abraham Lincoln and Mary Todd Lincoln. He served on General Grant's staff and after the Civil War s...

Laughlin, Robert Betts

(Encyclopedia)Laughlin, Robert Betts, 1950–, American physicist, b. Visalia, Calif., Ph.D. Massachusetts Institute of Technology, 1979. Laughlin was a researcher at Lawrence Livermore National Laboratory from 198...

Leslie, Charles Robert

(Encyclopedia)Leslie, Charles Robert lĕzˈlē [key], 1794–1859, English painter and writer, b. London. Educated in the United States, he returned to England to study art and to work. He painted incidents from li...

Lewis, John Robert

(Encyclopedia)Lewis, John Robert, 1940–2020, African-American politician and civil-rights leader, b. near Troy, Ala., B.A. American Baptist Theological Seminary, 19...

Lefkowitz, Robert Joseph

(Encyclopedia)Lefkowitz, Robert Joseph, 1943–, American physician, b. New York City, M.D. Columbia, 1966. Since 1973 Lefkowitz has been a professor at Duke Univ.; he was appointed a Howard Hughes Medical Institut...

Knolles, Sir Robert

(Encyclopedia)Knolles or Knollys, Sir Robert both: nōlz [key], d. 1407, English military commander in the Hundred Years War. He became a leader of a company of mercenaries, fought against Bertrand Du Guesclin, who...

Kocharian, Robert Sedraki

(Encyclopedia)Kocharian or Kocharyan, Robert Sedraki, 1954–, Armenian political leader. He served (1972–74) in the Soviet army and worked as a mechanical engineer (1977–81) before graduating (1982) from the Y...

Klein, Lawrence Robert

(Encyclopedia)Klein, Lawrence Robert, 1920–2013, American economist, b. Omaha, Nebr., Ph.D Massachusetts Institute of Technology, 1944. He was active in academia, government, and private research institutes throu...

Porter, Rodney Robert

(Encyclopedia)Porter, Rodney Robert, 1917–85, British biochemist, Ph.D. Cambridge, 1948. He was a researcher at the National Institute of Medical Research, England (1949–1960), and a professor at St. Mary's Hos...

Byrd, Robert Carlyle

(Encyclopedia)Byrd, Robert Carlyle, 1917–2010, U.S. senator from West Virginia (1959–2010), b. North Wilkesboro, N.C., as Cornelius Calvin Sale, Jr. A Democrat, he served (1947–52) in the West Virginia legisl...