VAN DIJK, Deanna¹, BRUXVOORT, Crystal², BEUKELMAN, Merideth¹, and PARKIN, Ann¹, (1) Department of Geology, Geography and Environmental Studies, Calvin College, 3201 Burton St. SE, Grand Rapids, MI 49546, dvandijk@calvin.edu, (2) Department of Chemistry, Calvin College, 3201 Burton St. SE, Grand Rapids, MI 49546

MOSS, Elizabeth, Dept. of Geological & Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011, elboal@iastate.edu and CERVATO, Cinzia, Dept. of Geological and Atmospheric Sciences, Iowa State University, 253 Science I, Ames, IA 50011

SHUSTER, Robert D., Geography/Geology, University of Nebraska at Omaha, 6001 Dodge Street, Omaha, NE 68182-0199, rshuster@unomaha.edu, RICHTER-EGGER, Dana, Chemistry, University of Nebraska - Omaha, 6001 Dodge Street, Omaha, NE 68182, and GRANDGENETT, Nealy F., Teacher Education, University of Nebraska at Omaha, 6001 Dodge Street, Omaha, NE 68182

GONZALES, David A., Department of Geosciences, Fort Lewis College, 1000 Rim Drive, Durango, CO 81301, gonzales_d@fortlewis.edu and SEMKEN, Steven, School of Earth and Space Exploration, Arizona State University, EarthScope National Office, POB 871404, Tempe, AZ 85287-1404

MANLEY, Patricia L., Geology, Middlebury College, 427 Bicentennial Hall, Middlebury, VT 05753, patmanley@middlebury.edu and POLLOCK, Meagen, Department of Geology, College of Wooster, Scovel Hall, 944 College Mall, Wooster, OH 44691

MOGK, D.W., Dept. Earth Sciences, Montana State Univ, Bozeman, MT 59717, mogk@montana.edu

BOGGS, Katherine, Earth Sciences, Mount Royal University, 4825 Mount Royal Gate sw, Calgary, AB T3E 6K6 Canada, kboggs@mtroyal.ca

HANSEN, Edward C., Geological and Environmental Sciences, Hope College, 35 E 12th Street, Holland, MI 49423, hansen@hope.edu and AUSTIN, Dale, Office of Career Services, Hope College, 100 E. 8th Street, Holland, MI 49423

POLLOCK, Meagen, Department of Geology, College of Wooster, Scovel Hall, 944 College Mall, Wooster, OH 44691, mpollock@wooster.edu and GUERTIN, Laura A., Earth Science, Penn State Brandywine, 25 Yearsley Mill Road, Media, PA 19063

GUERTIN, Laura A., Earth Science, Penn State Brandywine, 25 Yearsley Mill Road, Media, PA 19063, guertin@psu.edu

SINGER, Jill, Earth Sciences, SUNY-Buffalo State, 1300 Elmwood Avenue, Buffalo, NY 14222, singerjk@buffalostate.edu and MOGK, David W., Dept. of Earth Sciences, Montana State University, Bozeman, MT 59717

HOLLOWAY, Tracey, Nelson Institute for Environmental Studies, University of Wisconsin--Madison, SAGE, Room 201A, 1710 University Ave, Madison, WI 53726, taholloway@wisc.edu