B.A. 1999 – president and COO of BuzzFeed Rawleigh Warner, Jr., A.B. – former president, CEO and chairman of Mobil John Weinberg, A.B. 1948 – head of Goldman Sachs from 1976 to 1990 Meg Whitman, A.B. 1977 – CEO of eBay and Hewlett-Packard Sir Gordon Wu, B.S.E. Civil Engineering 1958 – founder and chairman of Hopewell Holdings Ltd Science and technology Here are listed alumni who made notable contributions to science and technology outside academia. Astronauts James C. Adamson, M.S.E. 1977 Daniel T. Barry, M.A. 1977, M.S.E. 1977, Ph.D. 1980 Brian Binnie, M.S.E. 1978 Pete Conrad, Jr., B.S.E. 1953, M.A. 1966, only Princeton graduate to walk on the Moon. Gerald Carr, M.S.E. 1962 Gregory T. Linteris, B.S.E. 1979, Ph.D. 1990 Biology Gerhard Fankhauser (1901–1981) embryologist, professor from 1931 to 1969. Donna M. Fernandes M.Sc. 1984, Ph.D. 1988, president and CEO Buffalo Zoo 2000 – 2017. Engineering and other natural sciences Hal Abelson, A.B. 1969 – directed implementation of the Logo programming language for the Apple II; professor of electrical engineering and computer science at MIT Yitzhak Apeloig (born 1944) – Israeli computational chemistry professor and president of the Technion Daniel Barringer, A.B. 1879 – geologist David R. Boggs, B.S.E. 1972 – co-inventor (with Robert Metcalfe) of Ethernet Eugene Lent Church, PhD, A.B. 1946 - nuclear and theoretical physicist and father of the Church-Weneser Effect Henry Crew, A.B. 1882 – physicist; president of the American Physical Society in 1909 Thomas C. Hanks, 1966 – seismologist, introduced Moment magnitude scale to measure earthquakes John D. Hunter, 1990 – neurobiology Ernest Lester Jones, A.B. 1898 – head of the United States Coast and Geodetic Survey from 1914 until his death in 1929 Susan Landau, A.B. 1976 – mathematician and cybersecurity policy expert Yueh-Lin Loo, Ph.D. 2001 – chemical engineer William C. Martin, Ph.D. 1956 – atomic spectroscopist Andreas Mandelis, Ph.D. 1980 – expert on photonics Wilder Penfield, 1913 – Canadian neurosurgeon John Warner, Ph.D. 1988 – chemist, one of the founders of the field of green chemistry Literature Pulitzer Prize winners A. Scott Berg, A.B. 1971 – Pulitzer Prize winner for biography of Charles Lindbergh, winner of the National Book Award for biography of Max Perkins Robert Caro, A.B. 1957 – two-time Pulitzer Prize Winner for The Power Broker and Master of the Senate George F. Kennan, A.B. 1925 – two-time Pulitzer Prize winner for history in 1957 and biography in 1968; Cold