Mario J. Molina, MIT, Cambridge, MA

Jeffrey S. Gaffney, ANL, Argonne, IL; and N. A. Marley

Thomas W. Kirchstetter, Lawrence Berkeley National Laboratory, Berkeley, CA; and T. Novakov

Sung-Nam Oh V, MRI, Korea Meteorological Administration, ChungNam, Korea

Jonathan L. Petters, North Carolina State University, Raleigh, NC; and V. K. Saxena, J. R. Slusser, B. N. Wenny, and S. Madronich

Andrew M. Vogelmann, SIO/Univ. of California, La Jolla, CA; and M. Szczodrak, K. Markowicz, and P. J. Minnett

Marco A. Rodriguez, University of California, Irvine, CA; and D. Dabdub

B. H. Barnum, Johns Hopkins University Applied Physics Laboratory, Laurel, MD; and N. S. Winstead, J. Wesely, L. A. Hakola, O. B. Toon, P. Colarco, P. Ginoux, G. W. Brooks, L. Hasselbarth, and B. Toth

Meng-Dawn Cheng, ORNL, Oak Ridge, TN; and R. L. Tanner

Eric M. Wilcox, SIO/Univ. of California, La Jolla, CA; and V. Ramanathan

Roger L. Tanner, Tennessee Valley Authority, Muscle Shoals, AL; and R. J. Valente

Vidal Salazar, NCAR, Boulder, CO; and R. T. Bruintjes, D. Breed, T. Jensen, S. Piketh, K. Ross, A. Al Mangoosh, and A. Al Mandoos