Sebastian Schmidt, Laboratory for Atmospheric and Space Physics, Boulder, CO, United States, Patrick C Taylor, NASA Langley Research Center, Hampton, VA, United States, Linette Boisvert, NASA Goddard Space Flight Center, Cryospheric Sciences Laboratory, Greenbelt, MD, United States, Amy Solomon, Cooperative Institute for Research in Environmental Sciences, Boulder, United States, Ewan Crosbie, NASA, Hampton, United States, Alexei Korolev, Environment Canada Toronto, Cloud Physics and Severe Weather Section, Toronto, ON, Canada, Armin Sorooshian, University of Arizona, Department of Chemical and Environmental Engineering, Tucson, AZ, United States, Lauren M Zamora, University of Maryland, College Park, Greenbelt, United States; NASA Goddard Space Flight Center, College Park, United States, Jens Redemann, University of Oklahoma, School of Meteorology, Norman, United States, Edward P Nowottnick, NASA Goddard Space Flight Center, Greenbelt, United States, Hal B Maring, Retired - NASA Headquarters, Washington, United States, Thorsten Markus, NASA Goddard Space Flight Ctr, Greenbelt, MD, United States and Lauren Zamora