- Instructor Military Intelligence Northrop-Grumman, Leavenworth, since 2001. Adjunct professor History Augusta State University, Georgia, 1998—2001, Georgia Military College, Augusta, 2001—2001. Major Military Intelligence United States Army, Georgia, 1978—2000.
- Where the South Lost the War: An Analysis of the Fort Henry-Fort Donelson Campaign, February 1862
- Selected as Honorable Mention for the 2004 Albert Castel Book Award With the collapse of the Confederate defenses at Forts Henry and Donelson on the Tennessee and Cumberland Rivers, the entire Tennessee Valley was open to Union invasion and control.
- Where the South Lost the War: An Analysis of the Fort Henry-Fort Donelson Campaign, February 1862 Paperback - July 20, 2011
1998 - 2001
2001 - 2001