Received B.Sc. in Geophysical Engineering (St. Louis U., 1961) and worked in oil exploration until completing doctoral exams in 1968. Performed marine engineering surveys in British Columbia until becoming head of marine geophysics at U. of Utrecht in 1987. Joined the U. of Mississippi in 1997 where he is a Research Associate Professor.Received B.Sc. in Geophysical Engineering (St. Louis U., 1961) and worked in oil exploration until completing doctoral exams in 1968. Performed marine engineering surveys in British Columbia until becoming head of marine geophysics at U. of Utrecht in 1987. Joined the U. of Mississippi in 1997 where he is a Research Associate Professor.