Flight Instruments & Field/Aircraft Campaigns Principal & Co-Investigators of the Earth Sciences Directorate	Don't see who you are looking for? [ Use the NASA X.500 Gateway ]
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Flight Instruments	Principal Investigator
CONTOUR/NGIMS (Contour Neutral Gas and Ion Mass Spectrometer)	Hasso Niemann (Co-PI) Paul Mahaffy (Co-PI)
Nozumi/NM (Mars)	Hasso Niemann (PI)
Cassini/GCMS/INMS (Gas Chromatograph Mass Spectrometer/Ion and Neutral Mass Spectrometer)	Hasso Niemann (PI)

Field/Aircraft Campaigns	Principal Investigator/Co-Investigator
SOLVE (SAGE III Ozone Loss and Validation Experiment)	Paul Newman Mark Schoeberl
SONEX (SASS Ozone and Nitrogen Oxide Experiment)	Anne Thompson
SAFARI-2000 (Southern African Regional Science Initiative)	Michael King Si-Chee Tsay
PRIDE (Puerto Rico Dust Experiment)	Si-Chee Tsay Lorraine Remer
SPARCLE (Space Readiness Coherent Lidar Experiment)	Jim Spinhirne
ESV (Earth Science Vision)	Warren Wiscombe