edgepedia

Physical and mathematical scientists

10,219 articles

Donald J. Cram

Donald J. Cram (1919–2001) was an American organic chemist at UCLA who shared the 1987 Nobel Prize in Chemistry for designing highly selective host–guest molecules.

Donald J. Darensbourg

Donald J. Darensbourg (born 1941) is an American inorganic and organometallic chemist known for metal salen catalysts that turn carbon dioxide into polycarbonates, working at Texas A&M University.

Donald J. DePaolo

Donald J. DePaolo is an American isotope geochemist at UC Berkeley and Lawrence Berkeley National Laboratory, known for neodymium isotope studies of the crust and mantle.

Donald J. Kessler

Donald J. Kessler, born 1940, is an American astrophysicist and former NASA scientist known for the Kessler syndrome, the scenario in which orbiting collisions generate fragments that cause further collisions.

Donald Keck

Donald Keck, born in 1941 in Lansing, Michigan, is an American physicist who, with Robert Maurer and Peter Schultz at Corning, made the first low-loss optical fiber in 1970.

Donald L. Hammond

Donald Leroy Hammond (1927–2021) was an American physicist and quartz-crystal measurement specialist who joined Hewlett-Packard in 1959, led its first European research center, and retired in 1989 as Director of Hewlett-Packard Laboratories.

Donald L. Sparks

Donald L. Sparks is an American environmental soil chemist who spent his 45-year career at the University of Delaware, studying how metals bind to soil minerals.

Donald L. Thompson

Donald L. Thompson is an American computational physical chemist known for molecular dynamics and theoretical chemical dynamics studies of energetic materials, later a University of Missouri professor emeritus.

Donald L. Turcotte

Donald L. Turcotte (1932–2025) was an American geophysicist at Cornell University who applied aeronautical engineering methods to mantle convection, plate tectonics, and earthquake statistics, and wrote the standard textbook Geodynamics.

Donald Lynden-Bell

Donald Lynden-Bell (1935–2018) was a British astrophysicist and first Director of Cambridge's Institute of Astronomy who proposed that quasars are powered by giant black holes in galactic nuclei.

Donald M. Hunten

Donald M. Hunten (1925–2010) was a planetary scientist at the University of Arizona who predicted Titan's massive nitrogen atmosphere and shaped the study of planetary atmospheres.

Donald P. Gaver Jr.

Donald P. Gaver Jr. (1926–2018) was an American mathematical statistician and operations researcher, Distinguished Professor at the Naval Postgraduate School and developer of the Gaver–Stehfest algorithm.

Donald P. Schneider

Donald P. Schneider is an American astronomer and Distinguished Professor at Penn State who led the Sloan Digital Sky Survey's quasar catalogs and coordinated SDSS-III.

Donald Parsons (electron microscopist)

Donald Parsons (died 2017, aged 89) was an electron microscopist at the New York State Department of Health in Albany who developed environmental chambers keeping specimens hydrated in the electron microscope.

Donald Prothero

Donald Ross Prothero is an American paleontologist and geologist known for dating North American Cenozoic mammal lineages, his Eocene-Oligocene climate research, and over 50 books defending evolution.

Donald R. Herriott

Donald R. Herriott (1928–2007) was an American optical physicist who spent 1956 to 1981 at Bell Labs, known for the first continuous helium-neon laser and the Herriott cell.

Donald R. Lowe

Donald R. Lowe is an American sedimentary geologist and emeritus Max Steineke Professor at Stanford University whose fieldwork in South Africa and Western Australia reconstructs Earth's earliest environments and early life.

Donald R. Scifres

Donald R. Scifres is an American semiconductor-laser physicist and National Academy of Engineering member who co-founded laser maker SDL, Inc. and led its 2001 merger with JDS Uniphase.

Donald S. McClure

Donald S. McClure (1920–2017) was an American physical chemist at Princeton University whose spectroscopy measurements of ions in crystals brought ligand field theory into widespread acceptance.

Donald Samuel Ornstein

Donald Samuel Ornstein, born 1934, is an American mathematician and Stanford professor emeritus working in ergodic theory, known for his 1970 theorem that Bernoulli shifts with the same entropy are isomorphic.

Donald V. Helmberger

Donald V. Helmberger (1938–2020) was an American seismologist at Caltech whose synthetic seismogram methods underpinned four decades of waveform modeling, and who co-discovered ultra-low velocity zones.

Donald W. Forsyth

Donald W. Forsyth is an American marine geophysicist and seismologist at Brown University who studies seafloor formation at mid-ocean ridges; he coordinated the MELT Experiment and was elected to the National Academy of Sciences in 2006.

Donald W. K. Andrews

Donald W. K. Andrews is a Canadian econometrician at Yale University since 1982, known for the 1993 Andrews structural change test, HAC covariance estimation, and weak identification methods.

Donald W. Peaceman

Donald W. Peaceman (1926–2017) was an American chemical engineer at Humble Oil and Exxon in Houston who pioneered petroleum reservoir simulation and created the Peaceman well model.

Donald William Kerst

Donald William Kerst (1911–1993) was an American physicist who invented the betatron, the first magnetic induction electron accelerator, producing 2.3-MeV electrons at Illinois in 1940.

Donald Zilversmit

Donald Zilversmit (1919–2010) was a Dutch-born American nutritional biochemist, a Cornell University professor who showed how plasma cholesterol drives atherosclerosis and discovered the cholesteryl ester transfer protein.

Dong Ki Yoon

Dong Ki Yoon (윤동기) is a South Korean chemist and Endowed Chair Professor at KAIST who turns self-assembled liquid-crystal textures into lithographic templates and security devices.

Dong Lai

Dong Lai (赖东) is a theoretical astrophysicist known for work on neutron stars, black holes, and misaligned hot Jupiters; a Cornell professor until 2025, he now leads astrophysics at the Tsung-Dao Lee Institute in Shanghai.

Donghai Wang

Donghai Wang is a battery researcher who holds the Brown Foundation Chair of Mechanical Engineering at Southern Methodist University, where he joined in 2024 after 15 years at Penn State.

Dongho Kim

Dongho Kim (김동호) is a South Korean physical chemist at Yonsei University in Seoul, known for time-resolved and single-molecule spectroscopy of quantum dots and perovskites; he received the Porter Medal in 2024.