Robert K. Ressler is one of foremost authorities on the criminal mind. As a young man, Ressler enlisted in the U. S. Army in 1957. He served two years in Okinawa, Japan. He left Army service to attend college at Michigan State University in East Lansing, Michigan. During school, he was active in the Army ROTC unit at Michigan State. Upon graduation in 1962, Ressler received his commission as a second lieutenant in the Army's Military Police Corps. While still on active duty, Ressler returned to Michigan State to earn a Master of Science degree in 1968. While in the Army, Ressler was a Provost Marshall, Criminal Investigation Supervisor (CID), Military Police Operations and Intelligence Officer. He served with distinction and received many honors, including the Meritorious Service Medal, the Army Commendation Medal with oak leaf clusters, the Vietnam Service Medal, and the Vietnam Campaign Medal. Ressler left active duty in...