RINDERKNECHT, Chase J., Department of Geological and Atmospheric Sciences, Iowa State University, 253 Science 1, 2237 Osborne Dr., Ames, IA 50011 and HASIUK, Franciszek, Geological and Atmospheric Sciences, Iowa State Unversity, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011
ORSO IV, Joseph Francis, Geological and Atmospheric Sciences, Iowa State University, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011, HASIUK, Franciszek, Geological and Atmospheric Sciences, Iowa State Unversity, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011 and DAWSON, M. Robert, Iowa Department of Transportation, Materials Laboratory, 800 Lincoln Way, Ames, IA 50011-3212
HUSSEY, Evelyn K., Department of Geological and Atmospheric Sciences, Iowa State University, Ames, IA 50011, HASIUK, Franciszek, Geological and Atmospheric Sciences, Iowa State Unversity, 253 Science Hall, 2237 Osborn Drive, Ames, IA 50011 and DAWSON, M. Robert, Iowa Department of Transportation, 800 Lincoln Way, Ames, IA 50010
ADAMS, Conner J., HAUGHTON, Andrea L., HASIUK, Franciszek and ISHUTOV, Sergey, Dept. of Geological and Atmospheric Sciences, Iowa State University, Science Hall, 2237 Osborn Drive, Ames, IA 50011
HEINZEL, Chad, Department of Earth & Environmental Sciences, University of Northern Iowa, Cedar Falls, IA 50614, LUNDY, Sherman, BMC Aggregates, 101 BMC Drive., Elk Run Heights, IA 50707 and OLSON, Randy, Executive Director, Iowa Limestone Producers Association, Meredith Drive, Urbandale, IA, 50322