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Oliver Stephenson
Oliver L. (Ollie) Stephenson
Graduate Student
Geophysics; 
David Stevenson
David J. (Dave) Stevenson
Marvin L. Goldberger Professor of Planetary Science
Geophysics;  Planetary Science; 
Stewart, Emily
Emily Stewart
Postdoctoral Scholar Research Associate in Geology
Geology; 
Joann Stock
Joann M. Stock
Professor of Geology and Geophysics
Geology;  Geophysics; 
Ed Stolper
Edward M. Stolper
Robert Andrews Millikan Professor of Geology
Geology; 
Ben Strozewski
Ben Strozewski
Graduate Student
Geophysics; 
Igor Stubailo
Igor Stubailo
Research Engineer
Wolfgang Sturhahn
Wolfgang Sturhahn
Visitor in Geophysics
Geophysics; 
Shantong Sun
Shantong Sun
Postdoctoral Scholar Research Associate in Environmental Science and Engineering
Environmental Science and Engineering; 
Mark Swain
Mark R. Swain
Visiting Associate in Planetary Science
Planetary Science; 
Carl R. Swindle
Carl R. Swindle
Graduate Student
Geology; 
Ryan Tam
Ryan W. Tam
Associate Data Scientist/Software Developer
Geophysics; 
Noah C. Tashbook
Noah C. Tashbook
Graduate Student
Geobiology; 
Hugh Taylor
Hugh P. Taylor, Jr.
Robert P. Sharp Professor of Geology, Emeritus
Geology; 
Joao Teixeira
Joao Teixeira
Visiting Associate in Environmental Science and Engineering
Environmental Science and Engineering; 
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Ulrika Terrones
Grants and Operations Manager
Planetary Science; 
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Kenny Thai
Undergraduate
Geophysics; 
Korbinian O. Thalhammer
Korbinian O. Thalhammer
Graduate Student
Geochemistry; 
Nivedita Thiagarajan
Nivedita Thiagarajan
Scientific Research Assistant
Geochemistry; 
Andy Thompson
Andrew F. Thompson
Professor of Environmental Science and Engineering; Divisional Academic Officer for Geological and Planetary Sciences
Environmental Science and Engineering; 
David R. Thompson
David R. Thompson
Visitor in Planetary Science
Planetary Science; 
Benjamin J. Thyer
Benjamin J. Thyer
Graduate Student
Geology; 
Francois Tissot
Francois Tissot
Assistant Professor of Geochemistry
Geochemistry;  Geology; 
Rodney W. Tollerson II
Rodney W. Tollerson II
Postdoctoral Scholar Research Associate in Geobiology
Geobiology; 
Geoffrey Toon
Geoffrey C. Toon
Visiting Associate in Planetary Science
Planetary Science; 
Jonathan Treffkorn
Jonathan Treffkorn
Laboratory Manager
Samantha Trumbo
Samantha K. Trumbo
Postdoctoral Scholar Research Associate in Planetary Science
Planetary Science; 
Allyson R. Trussell
Allyson R. Trussell
Undergraduate
Geology; 
Victor Tsai
Victor C. Tsai
Visiting Associate in Geophysics
Geophysics; 
Joan Valentine
Joan S. Valentine
Visiting Associate in Geobiology
Geobiology; 
Emi Y. Vasquez
Emi Y. Vasquez
Grants Manager Assistant
Geobiology;  Geochemistry;  Geology; 
Margaret Vinci
Margaret J. Vinci
Office Manager of Earthquake Programs
Shreyas Vissapragada
Shreyas Vissapragada
Graduate Student
Planetary Science; 
Duane Waliser
Duane E. Waliser
Visiting Associate in Planetary Science
Environmental Science and Engineering; 
Nicole L. Wallack
Nicole L. Wallack
Graduate Student
Planetary Science; 
Renee Z. Wang
Renee Z. Wang
Graduate Student
Geochemistry; 
Yuan Wang
Yuan Wang
Scientific Research Associate
Yujie Wang
Yujie Wang
Postdoctoral Scholar Research Associate in Environmental Science and Engineering
Environmental Science and Engineering; 
Ryan X. Ward
Ryan X. Ward
Graduate Student
Environmental Science and Engineering; 
Michael B. Watkins
Michael B. Watkins
Senior Systems Administrator
Michael M. Watkins
Michael M. Watkins
Vice President and Director of the Jet Propulsion Laboratory; Professor of Aerospace and Geophysics
Geophysics; 
Hannah V. Way
Hannah V. Way
Graduate Student
Geobiology; 
Gabriella Weiss
Gabriella Weiss
Visitor in Geobiology
Geobiology; 
Paul Wennberg
Paul O. Wennberg
R. Stanton Avery Professor of Atmospheric Chemistry and Environmental Science and Engineering; Executive Officer for Environmental Science and Engineering; Director, Ronald and Maxine Linde Center for Global Environmental Science
Environmental Science and Engineering; 
Brian Wernicke
Brian P. Wernicke
Chandler Family Professor of Geology
Geology; 
Jack Wilding
John D. (Jack) Wilding
Graduate Student
Geophysics; 
Elise Wilkes
Elise B. Wilkes
Postdoctoral Scholar Research Associate in Geobiology
Geobiology; 
Ethan F. Williams
Ethan F. Williams
Graduate Student
Geophysics; 
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