Brad and Mary Buettner reside in a Chicago suburb where they raised two sons. Brad retired from an engineering and management career and writes full time. His published books are D...view moreBrad and Mary Buettner reside in a Chicago suburb where they raised two sons. Brad retired from an engineering and management career and writes full time. His published books are Death Benefit and Einstein and Human Consciousness. Mary works as an adjunct professor after years of teaching junior high students.view less