Chapman began his career as a teacher at the Webb School of Knoxville (1965–1967) and was later promoted to be the Chairman of the Social Studies department (1968–1971).
Jerald Milanich and Jefferson Chapman conducted more extensive excavations on Collier Mound and adjacent middens in 1979 and 1980, using a backhoe to dig trenches in mound and middens.
Thomas Jefferson | Jefferson Airplane | Jefferson Davis | Jefferson | Jefferson County | Jefferson Highway | Jefferson Starship | Jefferson County, New York | Tracy Chapman | Steven Curtis Chapman | Jefferson County, Alabama | George Chapman | Thomas Jefferson University | Jefferson City, Missouri | Roy Chapman Andrews | Mike Chapman | Graham Chapman | William J. Jefferson | Jefferson Hunt | Jefferson County, Kentucky | Jefferson County, Colorado | Beth Nielsen Chapman | Thomas Jefferson University Hospital | Mark David Chapman | Joseph Jefferson | Jefferson Parish | Jake and Dinos Chapman | Herbert Chapman | Jefferson Township | Jefferson Holt |