“Heroes Proved” book signing 13 Dec 2012 | Lance Cpl. Tabitha Bartley Marine Corps Base Quantico PRINT SHARE MARINE CORPS BASE QUANTICO -- Tags “Heroes Proved” , book signing , Marine Corps Maine Exchange , Oliver North , Retired Lt. Col. Oliver L. North , retired master sergeant , S-4 chief , Security Battalion , Staff Sgt. Clinton Fowler , Steve Keene ,