Geological Survey (U.S.), 64 Geological Survey (U.S.) 39 Kentucky Geological Survey 22 Ross, Reuben James, 1918- 22 Pojeta, John, Jr 6 Ryder, Robert T. 6 Kentucky Geological Survey, 5 Churkin, Michael, 1932- 4 Hayes, Philip T. 1923- 4 Hobbs, S. W. 1911- 4 Neuman, Robert B., 1920- 4 Pojeta, John, Jr., 4 Weir, Gordon W. 1922-2011, 4 Berdan, Jean Milton 3 Berry, William B. N. 3 Cressman, Earle Rupert, 1923- 3 Hays, William Henry, 1922- 3 Hintze, Lehi F. 3 Karklins, Olgerts L., 1924- 3 Repetski, John E. 3 Sando, William Jasper 3 Whittington, H. B. 3 Yochelson, Ellis L. 1928-2006 3 Yochelson, Ellis L. 1928-2006, 3 Barosh, Patrick J. 1936- 2 Berdan, Jean Milton, 2 Berry, William B. N., 2 Black, Douglas F. B. 2 Black, Douglas F. B., 2 Carter, Claire 2 Carter, Claire, 2 Crangle, Robert D., Jr 2 Drake, Avery Ala, 1927- 2 Epstein, Anita G., 1937- 2 Epstein, Jack Burton, 1935- 2 Flores, Romeo M. 2 Flower, Rousseau H. 1913-1988 2 Frezon, Sherwood E. 1921- 2 Glick, Ernest E. 1922- 2 Greene, Robert C., 2 Grimes, D. J. 1943- 2 Harris, Anita G. 2 Ireland, H. A. 1904-1973 2 Jones, Clive R., 2 Keighin, C. William 2 Keith, Brian D. 2 Kentucky 2 McHugh, John B. 2 Meier, Allen L. 2 Milici, Robert C., 1931- 2 Miller, James Frederick, 1943- 2 Moench, Robert Hadley, 1926- 2 Pavlides, Louis, 1921- 2 Peck, John H., 1937- 2 Pennsylvania. Bureau of Topographic and Geologic Survey 2 Peterson, Warren Lee, 1925- 2 Reed, John Calvin, Jr., 1930- 2 Ruppel, Edward Thompson, 1925- 2 Sando, William Jasper, 2 Shaw, Frederick C., 1937- 2 Simmons, George Clarke, 1923- 2 Simpson, Howard E. 2 Southwick, D. L. 1936- 2 SpringerLink (Online service) 2 State Geological and Natural History Survey of Connecticut 2 Taylor, Michael E. 2 Taylor, Michael E., 2 United States. Environmental Protection Agency. Region V. 2 University of Kentucky 2 Wahlman, G. P. 2 Walker, Laurence G. 1937- 2 Webb, Gregory W. 2 Weir, Gordon W. 1922-2011 2 Young, H. L. 2 Young, H. L., 2 Adkison, W. L. 1 Adkison, W. L., 1 Agnew, Allen F., 1918-2012 1 Agnew, Allen F., 1918-2012, 1 American Association of Petroleum Geologists 1 Arkansas Geological Commission 1 Arkansas Geological Survey 1 Balanc, Marija 1 Barnes, Harley, 1916-1979, 1 Batten, W. G. 1 Batten, W. G., 1 Bergström, Stig M. 1 Brabb, Earl E., 1929- 1 Braithwaite, Lee F. 1 Bridge, Josiah, 1890-1953 1 Bridge, Josiah, 1890-1953, 1 Bristol, Hubert M. 1 Buschbach, T. C. 1923- 1 Carlson, C. G. 1 Carriker, Melbourne R. 1915-2007 1 Chafetz, Henry 1 Chamberlain, C. Kent 1937- 1 Chen, Xu, 1 Cingolani, Carlos, 1 Cole, Virgil B. 1