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Hesburgh, Theodore Martin

(Encyclopedia) Hesburgh, Theodore Martin, 1917–2015, American educator and civil rights advocate, b. Syracuse, N.Y., grad. Pontifical Gregorian Univ. (1939), Catholic Univ. of America (Ph.D., 1945).…

Massachusetts Institute of Technology

(Encyclopedia) Massachusetts Institute of Technology, at Cambridge; coeducational; chartered 1861, opened 1865 in Boston, moved 1916. It has long been recognized as an outstanding technological…

MacCready, Paul Beattie

(Encyclopedia) MacCready, Paul Beattie, 1925–2007, American engineer and inventor known for his achievements in human-powered flight, b. New Haven, Conn., Ph.D. California Institute of Technology,…

Aki, Keiiti

(Encyclopedia) Aki, Keiiti, 1930–2005, American seismologist, b. Yokohama, Japan, Ph.D. Univ. of Tokyo, 1958. Associated with the Univ. of Tokyo 's Earthquake Research Institute from 1963, Aki joined…

Kikwete, Jakaya Mrisho

(Encyclopedia) Kikwete, Jakaya MrishoKikwete, Jakaya Mrishojäkäˈyä kĭkwĕˈtā [key], 1950–, Tanzanian political leader, b. Msoga, Tanganyika, grad. Univ. of Dar es Salaam (1978). He joined the defense…

Joseph, Father

(Encyclopedia) Joseph, Father (François Leclerc du Tremblay), 1577–1638, French Capuchin monk, a confidant and agent of Cardinal Richelieu, generally known as the Éminence Grise [gray eminence].…

van der Meer, Simon

(Encyclopedia) van der Meer, Simon, 1925–2011, Dutch physical engineer. He spent nearly his entire career at CERN, where he did his most important work with Carlo Rubbia. They discovered the W and Z…

tritium

(Encyclopedia) tritiumtritiumtrĭtˈēəm [key], radioactive isotope of hydrogen with mass number 3. The tritium nucleus, called a triton, contains one proton and two neutrons. It has a half-life of 12.5…

Sauvage, Jean-Pierre

(Encyclopedia) Sauvage, Jean-Pierre, 1944–, French chemist, Ph.D. Univ. of Strasbourg, 1971. He has spent his entire career as a researcher at the National Center for Scientific Research and a…

Segrè, Emilio

(Encyclopedia) Segrè, Emilio, 1905–89, Italian-American physicist, Ph.D. Univ. of Rome, 1928. Segrè was a professor at the Univ. of Rome (1932–36), a researcher at the Univ. of California, Berkeley (…