Gregg Wilkerson (second from left) posing with Mark Hartwig, Dennis Wagner and Dr. and Mrs. A.E.Wilder-Smith.
Gregg has his Ph.D. in Geology from the University of Texas, El Paso and is currently employed by the U.S. Dept. of Interior, Bureau of Land Management. He lives in Bakersfield, CA with his wife Christine and two children. In his spare time he enjoys rebuilding and driving antique cars.