First Lt. Rebecca M. Turpin stands proudly at Marine Corps Base Hawaii Sept. 10. The Navy and Marine Corps Commendation Medal is awarded for sustained acts of heroism or meritorious service. The “V” device denotes an act of uncommon valor performed during direct contact with an enemy force. - First Lt. Rebecca M. Turpin stands proudly at Marine Corps Base Hawaii Sept. 10. The Navy and Marine Corps Commendation Medal is awarded for sustained acts of heroism or meritorious service. The “V” device denotes an act of uncommon valor performed during direct contact with an enemy force.