EDGETT, Kenneth S., Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, edgett@msss.com

EHLMANN, Bethany L., Division of Geological and Planetary Sciences, California Institute of Technology, MC170-25, Pasadena, CA 91125, ehlmann@caltech.edu

MILLIKEN, Ralph E., Dept. Geological Sciences, Brown University, Box 1846, Providence, RI 02912, Ralph_Milliken@brown.edu and GROTZINGER, John, Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125

DIETRICH, William E.¹, PALUCIS, Marisa², GUPTA, Sanjeev³, WILLIAMS, Rebecca M.E.⁴, LEWIS, Kevin⁵, HAYES, Alexander G.², TEAM, MSL⁶, and SUMNER, Dawn Y.⁷, (1) Earth and Planetary Science, University of California, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4768, bill@eps.berkeley.edu, (2) Earth and Planetary Science, UC Berkeley, 307 McCone Hall, Berkeley, CA 94720-4767, (3) Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, (4) Planetary Science Institute, 1700 East Fort Lowell, Suite 106, Tucson, AZ 85719, (5) Department of Geosciences, Princeton, Princeton, NJ 08544, (6) Jet Propulsion Laboratory, Pasadena, CA 91101, (7) Geology Department, University of California-Davis, One Shields Ave, Davis, CA 95616

RUBIN, David M., Pacific Coastal and Marine Science Center, US Geological Survey, 400 Natural Bridges Drive, Santa Cruz, CA 95060, drubin@usgs.gov, KOCUREK, Gary, Geological Sciences, Jackson School of Geosciences, The University of Texas at Austin, 1 University Station C9000, Austin, TX 78712, BRIDGES, Nathan T., Jet Propulsion Laboratory, 4800 Oak Grove Dr, Pasadena, CA 91109-8001, GROTZINGER, John P., Earth and Planetary Sciences, Caltech, 1200 E. California Ave, Pasadena, CA 91125, GUPTA, Sanjeev, Earth Science and Engineering, Imperial College London, South Kensington Campus, London, SW7 2AZ, United Kingdom, LEWIS, Kevin, Department of Geosciences, Princeton, Princeton, NJ 08544, NEWMAN, Claire E., Ashima Research, 600 S. Lake Avenue, Suite 104, Pasadena, CA 91106, RENNO, Nilton O., Atmospheric, Oceanic and Space Sciences, University of Michigan, Ann Arbor, MI 48109-2143, SULLIVAN, R., Department of Astronomy, Cornell University, Ithaca, NY 14853, and TEAM, MSL, Jet Propulsion Laboratory, Pasadena, CA 91101

HALLET, Bernard, Earth and Space Sciences & Quaternary Research Center, University of Washington, Box 351310, 365 Johnson Hall, Seattle, WA 98195, hallet@u.washington.edu, SLETTEN, Ronald S., Earth and Space Sciences & Quaternary Research Center, Univ of Washington, 70 Johnson Hall, University of Washington Box 351360, Seattle, WA 98195, STEWART, Wayne, Earth and Space Sciences & Quaternary Research Center, University of Washington, Box 351310, 262 Johnson Hall, Seattle, WA 98195, MANGOLD, Nicolas, Laboratoire de Planetologie et Geodynamique de Nantes, University of Nantes, France, Nantes, 44322, France, SUMNER, Dawn Y., Geology Department, University of California-Davis, One Shields Ave, Davis, CA 95616, and TEAM, MSL, Jet Propulsion Laboratory, Pasadena, CA 91101

SIEBACH, Kirsten L., Geological and Planetary Sciences, California Institute of Technology, MC 170-25, 1200 E. California Blvd, Pasadena, CA 91125, ksiebach@caltech.edu and GROTZINGER, John, Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125

FRAEMAN, Abigail A.¹, ARVIDSON, Raymond E.¹, CATALANO, Jeffrey G.¹, MORRIS, Richard V.², MURCHIE, Scott L.³, SEELOS, Frank P.³, SEELOS, Kimberly D.³, MCGOVERN, J. Andy⁴, and VIVIANO, Christina³, (1) Earth and Planetary Sciences, Washington University in St. Louis, Campus Box 1169, One Brookings Dr, St. Louis, MO 63130, afraeman@wustl.edu, (2) Astromaterials Research and Exploration Science, NASA Johnson Space Center, Mail Code KR, 2101 NASA Parkway, Houston, TX 77058, (3) Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20723, (4) Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Rd, Laurel, MD 20732

SUMNER, Dawn Y., Geology, University of California, Davis, CA 95616, dysumner@ucdavis.edu, CALEF, Fred, Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91109, GRANT, John, Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution, Washington, D. C, DC 20560, HERKENHOFF, Ken E., USGS Astrogeology Team, 2255 N. Gemini Drive, Flagstaff, AZ 86001, PARKER, Timothy, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, ROWLAND, Scott K., Geology & Geophysics, University of Hawai'i, 1680 East-West Rd., POST 606, Honolulu, HI 96822, STACK, Kathryn, Geological Sciences, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91126, EDGAR, L.A., Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, MANGOLD, Nicolas, Laboratoire de Planetologie et Geodynamique de Nantes, University of Nantes, France, Nantes, 44322, France, and SCIENCE TEAM, MSL, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91011

GROTZINGER, John, Geological and Planetary Science, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, grotz@gps.caltech.edu and TEAM, MSL, Jet Propulsion Laboratory, Pasadena, CA 91101

MALIN, Michael C., Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, malin@msss.com and TEAM, MSL, Jet Propulsion Laboratory, Pasadena, CA 91101

WIENS, Roger C., Los Alamos National Laboratory, P.O. Box 1663, MS J565, Los Alamos, NM 87545, rwiens@lanl.gov, MAURICE, Sylvestre, Institut de Recherche en Astrophysique et Planetologie, Toulouse, 31028, France, and TEAM, MSL, Jet Propulsion Laboratory, Pasadena, CA 91101

YINGST, R. Aileen, Planetary Science Institute, 1700 E. Fort Lowell Rd., Suite 106, Tucson, AZ 85719, yingst@psi.edu, EDGETT, Kenneth S., Malin Space Science Systems, P.O. Box 90148, San Diego, CA 92191-0148, and SCIENCE TEAM, MSL, Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91011

ANDERSON, Robert C., Jet Propulsion Laboratory, 4800 Oak Grove Dr, MS 183-807, Pasadena, CA 91109, robert.c.anderson@jpl.nasa.gov

BEATY, David W., Jet Propulsion Laboratory, 4800 Oak Grove Drive, Pasadena, CA 91109, David.Beaty@jpl.nasa.gov, ALLWOOD, Abigail C., Jet Propulsion Laboratory, M/S 183-301, 4800 Oak Grove Drive, Pasadena, CA 91109, BASS, Deborah S., Jet Propulsion Laboratory, M/S 301-250D, 4800 Oak Grove Drive, Pasadena, CA 91109, and WHETSEL, Charles W., Jet Propulsion Laboratory, M/S 321-690, 4800 Oak Grove Drive, Pasadena, CA 91109