(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…
(Encyclopedia) Kirchhoff, Gustav RobertKirchhoff, Gustav Robertg&oobreve;sˈtäf rōˈbĕrt kĭrkhˈhôf [key], 1824–87, German physicist. He served as professor of physics at the universities of Breslau…
(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…
(Encyclopedia) Kremer, Michael Robert, 1964–, American economist, b. New York City, Ph.D. Harvard, 1992. After serving as a postdoctoral fellow (1992–93) at the Massachusetts Institute of Technology…
(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…
(Encyclopedia) Knolles or Knollys, Sir RobertKnolles or Knollys, Sir Robertboth: nōlz [key], d. 1407, English military commander in the Hundred Years War. He became a leader of a company of…
(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)…
(Encyclopedia) Laird, Melvin Robert, 1922–2016, American politician, U.S. secretary of defense (1969–73), b. Omaha, Nebr. After serving (1942–46) in the navy during World War II, he entered politics…
(Encyclopedia) Paine, Robert Treat, 1731–1814, political figure in the American Revolution, signer of the Declaration of Independence, b. Boston, Mass. He served briefly as a chaplain in the French…
(Encyclopedia) Ripley, Robert LeRoy, 1890–1949, American cartoonist, b. Santa Rosa, Calif., as Leroy Robert Ripley. The creator of the Believe It or Not! newspaper cartoon, Ripley began his career at…