James S. Mellett, Ph.D., CPG is a retired geologist who taught at NYU for 30 years.He founded Subsurface Consulting, Ltd. in 1987. Subsurface was the first company to successfully use GPR in the location of a burial site during a homicide investigation in Maryland in 1990. Subsurface Consulting, Ltd.; 22 Curtis Avenue; New Fairfield, CT 06812; j.s.mellett@gmail.com.