CAMP DWYER, Helmand province, Afghanistan -- Master Gunnery Sgt. and Lance Cpl. Frank Buchanan share father and son time here, June 5. The master gunnery sergeant is the communications chief of Regimental Combat Team 8, and the lance corporal drives a Huskie bomb detection vehicle for Route Clearance Company, 2nd Combat Engineering Battalion here. The Buchanans hail from Jacksonville, N.C.