BERQUIST, C.R. Jr.¹, STEELE, J.², BAILEY, Christopher³, OCCHI, M.E.⁴, BERQUIST, Peter J.⁵, and SHOCKLEY, D.², (1) Virginia Division of Geology and Mineral Resources, Department of Geology, College of William and Mary, Williamsburg, VA 23187, rick.berquist@dmme.virginia.gov, (2) Petersburg National Battlefield, National Park Service, 1539 Hickory Hill Road, Petersburg, VA 23803, (3) Department of Geology, College of William & Mary, P.O. Box 8795, Williamsburg, VA 23187-8795, (4) Virginia Division of Geology and Mineral Resources, 900 Natural Resources Drive, Charlottesville, VA 22903, (5) Geology Department, Thomas Nelson Community College, 99 Thomas Nelson Dr, Hampton, VA 23670

HUFFAKER, Bret¹, WALTHER, Suzanne², and TOKE, Nathan A.², (1) Earth Science, Utah Valley University, 800 W University Parkway MS 179, Orem, UT 84058, huffakerbret@gmail.com, (2) Department of Earth Science, Utah Valley University, 800 West University Parkway, Orem, UT 84058

WITT, Derek R., Department of Geosciences, Colorado State University, Fort Collins, CO 80521, derekw@rams.colostate.edu, CHAPPELL, James R., Geosciences, Colorado State University/National Park Service, Dept. of Geosciences, Colorado State University, Fort Collins, CO 80523-1482, O'MEARA, Stephanie A., Geosciences, Colorado State University, Colorado State University, Dept. of Geosciences, Campus Delivery 1482, Fort Collins, CO 80523-1482, and KARPILO, Ronald D. Jr, Dept. of Geosciences, Colorado State University, Fort Collins, CO 80523-1482

PEEK, Katie¹, FOWLER, Alicia¹, YOUNG, Robert S.¹, BEAVERS, Rebecca L.², HAWKINS-HOFFMAN, Cat³, and DIETHORN, Brian⁴, (1) Program for the Study of Developed Shorelines, Western Carolina University, Cullowhee, NC 28723, kmcdowell@wcu.edu, (2) Geologic Resources Division, U.S. National Park Service, Natural Resource Program Center, 12795 West Alameda Parkway, Denver, CO 80225, (3) National Park Service, Natural Resource Stewardship and Science, Fort Collins, CO 80525, (4) National Park Service, Park Facilities Management Division, Lakewood, CO 80228

SONNIER, Seth, Earth and Physical Sciences, Sul Ross State University, 400 North Harrison, Box C-139 SRSU, Alpine, TX 79832, scsonn@gmail.com and URBANCZYK, Kevin M., Department of Biological, Geological and Physical Sciences, Sul Ross State Univ, Box C-139, Alpine, TX 79832

IANNO, Adam J., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, ZHS 117, Los Angeles, CA 90089-0740, ianno@usc.edu, PATERSON, Scott R., Department of Earth Sciences, University of Southern California, 3651 Trousdale Pkwy, Zumberge Hall of Science (ZHS), Los Angeles, CA 90089-0740, and MEMETI, Vali, Department of Geological Sciences, California State University Fullerton, 800 N State College Blvd, Fullerton, CA 92831

HUTH, Tyler E.¹, YOUNG, Brennan¹, CERLING, Thure E.¹, CHAN, Marjorie¹, and MARCHETTI, David W.², (1) Department of Geology and Geophysics, University of Utah, Geology & Geophysics Frederick Albert Sutton Building, 115 S 1460 E, Room 383, Salt Lake City, UT 84112-0102, tyler.huth@utah.edu, (2) Geology Program, Western State Colorado University, 600 N. Adams St, Gunnison, CO 81231

JOHNSON, Joshua E., LIEFERT, David T., and FLOWERS, Rebecca M., Department of Geological Sciences, University of Colorado, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309, joshua.e.johnson@colorado.edu

BOLAND, Irene, Winthrop University, Rock Hill, SC 29733, bolandi@winthrop.edu and SOMMER, Jordan A., Chemistry, Physics, and Geology, Winthrop University, 701 Oakland Ave, Rock Hill, SC 29733

BEASON, Scott R., WALKUP, Laura C., and KENNARD, Paul M., Mount Rainier National Park, 55210 238th Ave E, Ashford, WA 98304, scott_beason@nps.gov

STEIN, Carol A., Earth & Environmental Sciences, University of Illinois at Chicago, 845 W. Taylor St, m/c 186, Chicago, IL 60607-7059, cstein@uic.edu, STEIN, Seth, Earth & Planetary Sciences, Northwestern University, Room F498, 2145 Sheridan Road, Evanston, IL 60208, and BLAVASCUNAS, Eunice, Rachel Carson Center for Environment and Society, Leopoldstr. 11a, Munich, 80802, Germany

PARKER, Mercer, Northern Virginia Community College, 8333 Little River Turnpike, MSE Division, Annandale, VA 22003, mp2594@email.vccs.edu and SCHULTZ, Arthur P., U.S. Geological Survey, 12201 Sunrise Valley Drive, MS 926A, Reston, VA 20192