Earth Science (SG) Landing – Menu BarHomeWho We AreWho We AreEarth Science Division (SG)Biospheric Science Branch (SGE)Atmospheric Science Branch (SGG)Project Management Branch (SGP)Airborne Science Branch (ASP)What We DoResearch TopicsMissionsStoriesFeaturesHighlights & NuggetsOutputAwards & RecognitionVisiting ScienceContact Us Atmospheric Science Branch (SGG) Charles Gatebe Atmospheric Science Branch Chief (SGG) Stephen Broccardo Research Scientist Will Carrara Software Engineer, NASA Earth eXchange (NEX) Cecilia Chang Instrument Management and Data Analysis, Bay Area Environmental Research Institute Caroline Dang Research Scientist Jonathan Dean-Day Staff, Bay Area Environmental Research Institute Reem Hannun Research Physical Scientist Laura Iraci Research Scientist, AJAX Principal Investigator, Alpha Jet Atomspheric eXperiment Richard Kolyer Electronics Technician Susan Kulawik Senior Research Scientist Samuel LeBlanc Research Scientist Forrest S. Melton Senior Research Scientist Kristen Okorn Research Scientist, Center Coordinator for NASA's Disasters Response Coordination System James Podolske Senior Research Scientist Rajesh Poudyal Research Scientist Michal Segal Rozenhaimer Research Scientist Hanwant B. Singh Scientist Ju-Mee Ryoo Research Scientist/Engineer Qian Tan Research Scientist Jay M. Tomlin NASA Postdoctoral Program (NPP) Fellow Emma Yates Research Scientist