Aerosol Working Group:

• Steven Massie [group lead]
• Alyn Lambert
• Cora Randall
• Brian Toon
• A. Ederling
• Dong Wu
• P. Veefkind

Algorithm Working Group:

• Nathaniel Livesey [group lead]
• Alyn Lambert
• Helen Worden
• Piet Stammes
• John Barnett

Data Systems Working Group:

• Scott Lewicki (TES) [group lead]
• Ken Stone (HIRDLS)
• Cheryl Craig (HIRDLS)
• John Barnett (HIRDLS)
• Dave Cuddy (MLS)
• Nathaniel Livesey (MLS)
• Joost Carpay (OMI)
• Al Fleig (OMI)
• Conrad Jackson (OMI)
• Rob Toaz (TES)
• Stan Scott (GSFC)
• Glenn Iona (GSFC)
• Larry Klein (GSFC)

Education/Outreach Working Group:

• Stephanie Stockman [group lead]
• Ernie Hilsenrath (NASA-GSFC)
• Jeanette Allen (SSAI,NASA-GSFC)
• Barbara Summey (SSAI, NASA-GSFC)
• Marguerite Syvertson (MLS/TES, JPL)
• Anssi M?lkki (OMI)
• Folkert Boersma (OMI)
• Helen Worden (TES, JPL)
• Cora Randall (HIRDLS, U of Colorado)
• Steven Massie (NCAR)
• Pev Hukill (TRW)
• John Loiacono (NASA-GSFC)
• Helen Herlocker (ACS)
• Frank Cardulla (ACS)
• Barbara Stauffer (Smithsonian - Museum of Natural Hist.)
• David Brooks (GLOBE - Drexel U)
• Jack Fishman (GLOBE - NASA-LaRC)
• Irene Ladd (GLOBE - NASA-LaRC)

Mission Operations Working Group:

• Angie Kelly [group lead]
• Steve Tyler
• Richard Lay
• Joost Carpay
• Ken Stone
• Walt Mirczak
• James Holden
• P. Varanassi
• C. Jackson
• A. Malkki
• J. Whitney
• J. Craft
• M. Dials
• D. J. Kronenwetter
• R. Patterer
• C. Shoemaker
• D. Wise
• D. Muleady

Science Working Group:

• Anne Douglass [group lead]
• Reinhard Beer
• John Gille
• John Barnett
• Joe Waters
• Ernest Hilsenrath
• Pieternel Levelt

Validation Working Group:

• Group Co-Lead : A. Douglass
• E. Brinksma
• D. Rider
• M. Schoeberl
• D. Starr