Harry W. K. Tom is a physicist and professor at the University of California, Riverside. [1] He was elected a fellow of the American Physical Society in 2000, "[f]or pioneering contributions to our understanding of the ultrafast dynamics of surface chemical and physical reactions, particularly femtosecond laser-induced nonequilibrium phase transitions and chemical reactions." [2]

William Alfred Fowler (9 August 1911–14 March 1995) was an American nuclear physicist, later astrophysicist, who, with Subrahmanyan Chandrasekhar, won the 1983 Nobel Prize in Physics. He is known for his theoretical and experimental research into nuclear reactions within stars and the energy elements produced in the process and was one of the authors of the influential B2FH paper.
Jacqueline K. Barton, is an American chemist. She worked as a Professor of Chemistry at Hunter College (1980–82), and at Columbia University (1983–89) before joining the California Institute of Technology. In 1997 she became the Arthur and Marian Hanisch Memorial Professor of Chemistry and from 2009 to 2019, the Norman Davidson Leadership Chair of the Division of Chemistry and Chemical Engineering at Caltech. She currently is the John G. Kirkwood and Arthur A. Noyes Professor of Chemistry.
Gabor A. Somorjai is a professor of chemistry at the University of California, Berkeley, and is a leading researcher in the field of surface chemistry and catalysis, especially the catalytic effects of metal surfaces. For his contributions to the field, Somorjai won the Wolf Prize in Chemistry in 1998, the Linus Pauling Award in 2000, the National Medal of Science in 2002, the Priestley Medal in 2008, the 2010 BBVA Foundation Frontiers of Knowledge Award in Basic Science and the NAS Award in Chemical Sciences in 2013. In April 2015, Somorjai was awarded the American Chemical Society's William H. Nichols Medal Award.
David William Oxtoby is an American academic who served as the ninth president of Pomona College. He held the position from July 1, 2003, to July 1, 2017. A theoretical chemist, he received his bachelor's degree in chemistry and physics at Harvard University and his Ph.D. in chemistry in 1975 from the University of California, Berkeley. Prior to his appointment at Pomona College, he was the Dean of the Physical Sciences Division at the University of Chicago.
William Esco Moerner is an American physical chemist and chemical physicist with current work in the biophysics and imaging of single molecules. He is credited with achieving the first optical detection and spectroscopy of a single molecule in condensed phases, along with his postdoc, Lothar Kador. Optical study of single molecules has subsequently become a widely used single-molecule experiment in chemistry, physics and biology. In 2014, he was awarded the Nobel Prize in Chemistry.
Sir David Charles Clary, FRS is a British theoretical chemist. He was president of Magdalen College, Oxford, from 2005 to 2020. He was the first chief scientific adviser to the Foreign and Commonwealth Office from 2009 to 2013. He is a Professor of Chemistry at the University of Oxford.
Sir David William Cross MacMillan is a Scottish chemist and the James S. McDonnell Distinguished University Professor of Chemistry at Princeton University, where he was also the chair of the Department of Chemistry from 2010 to 2015. He shared the 2021 Nobel Prize in Chemistry with Benjamin List "for the development of asymmetric organocatalysis".
Harry Barkus Gray is the Arnold O. Beckman Professor of Chemistry at California Institute of Technology.
Harry George Drickamer, born Harold George Weidenthal, was a pioneer experimentalist in high-pressure studies of condensed matter. His work generally concerned understanding the electronic properties of matter.
Robert George Bergman is an American chemist. He is Professor of the Graduate School and Gerald E. K. Branch Distinguished Professor Emeritus at the University of California, Berkeley.
Michael T. Bowers is an American mass spectroscopist, a professor in the Department of Chemistry and Biochemistry at the University of California, Santa Barbara faculty.
Keith James Laidler, born in England, was notable as a pioneer in chemical kinetics and authority on the physical chemistry of enzymes.
Graham R. Fleming is a Professor of Chemistry at the University of California, Berkeley and member of the Kavli Energy NanoScience Institute based at UCB.
Alexandra Navrotsky is a physical chemist in the field of nanogeoscience. She is an elected member of the United States National Academy of Sciences (NAS) and the American Philosophical Society (APS). She was a board member of the Earth Sciences and Resources division of the NAS from 1995 until 2000. In 2005, she was awarded the Urey Medal, by the European Association of Geochemistry. In 2006, she was awarded the Harry H. Hess Medal, by the American Geophysical Union. She is currently the director of NEAT ORU, a primary program in nanogeoscience. She is Distinguished Professor at University of California, Davis.
John Isaiah Brauman is an American chemist.
Cynthia Friend is president of The Kavli Foundation. Previously, she was a professor of Chemistry and Chemical Biology at Harvard University, and was the first female full professor of Chemistry at Harvard, attaining the position in 1989. She was also the Theodore William Richards Professor of Chemistry and Professor of Materials Science, as well as a member of the editorial board of ACS Catalysis, Chemical Science, and the Journal of the American Chemical Society. She served as co-Editor-in-Chief of the Catalysis Science & Technology journal from 2010 until 2013. Her research focuses on controlling the chemical and physical properties of interfaces, by investigating important catalytic reactions and by making new materials with key chemical functionality. Her lab aims to develop solutions to important problems in energy usage and environmental chemistry.
Willis Conway Pierce was an American chemist and professor at Pomona College and in the University of California system.
Cynthia Larive is an American scientist and academic administrator serving as the chancellor of University of California, Santa Cruz. Larive's research focuses on nuclear magnetic resonance spectroscopy (NMR) and mass spectrometry. She was previously a professor of chemistry and provost and executive vice chancellor at the University of California, Riverside. She is a fellow of AAAS, IUPAC and ACS, associate editor for the ACS journal Analytical Chemistry and editor of the Analytical Sciences Digital Library.
Barbara J. Finlayson-Pitts is a Canadian-American atmospheric chemist. She is a professor in the chemistry department at the University of California, Irvine and is the Director of AirUCI Institute. Finlayson-Pitts and James N. Pitts, Jr. are the authors of Chemistry of the Upper and Lower Atmosphere: Theory, Experiments, and Applications (1999). She has been a member of the National Academy of Sciences since 2006 and is the laureate for the 2017 Garvan–Olin Medal. In 2016 she co-chaired the National Academy of Science report "The Future of Atmospheric Chemistry Research"
Prashant Jain is an Indian-born American scientist and a Professor of Chemistry at the University of Illinois at Urbana-Champaign where his research laboratory studies the interaction of light with matter, designs nanoparticle catalysts, and develops methods for mimicking plant photosynthesis. He is a Fellow of the American Association for the Advancement of Science and the Royal Society of Chemistry, a TR35 inventor, a Sloan Fellow, a PECASE recipient, a Royal Society of Chemistry Beilby medalist, and a top-cited researcher in chemical sciences.