Aaron Boyd, a Marine Corps Engineering School counter improvised explosive device instructor and a native of Aurora, Colo., demonstrates the Holley Stick, named after fallen explosive ordnance technician GySgt. Floyd Holley, to Marines and Sailors of Headquarters and Headquarters Squadron, based out of Marine Corps Air Station Yuma, Ariz., Camp Pendleton, Calif., May 13. The Holley Stick is a 15-foot-long collapsible pole with a hook on the end used to identify suspected volatile threats on the ground.