Col. Michael Martin, 724th Special Tactics Group Commander, seen between two combat controllers, was the guest speaker July 6 at a memorial dedication ceremony honoring Staff Sgt. Andrew Harvell at the Combat Control School at Pope Field, NC. (Air Force P Col. Michael Martin, 724th Special Tactics Group Commander, seen between two combat controllers, was the guest speaker July 6 at a memorial dedication ceremony honoring Staff Sgt. Andrew Harvell at the Combat Control School at Pope Field, NC. At the dedication, a plaque bearing SSgt Harvell's name was unveiled on the memorial in front of the school, and all military attendees peformed "memorial pushups" in honor of SSgt Harvell.