Thomas Crowder Chamberlin Thomas Crowder Chamberlin headed Wisconsin's fifth Survey (1873-79), which produced a four-volume set entitled Geology of Wisconsin, a major advance in understanding the broad framework of Wisconsin's geology. problems with this site email the webmaestro! updated 3 November 1997 URL: http://www.uwex.edu/wgnhs/tc.htm Copyright 1997 by Board of Regents of the ...