Members of the Canadian Armed Forces, Royal Canadian engineers, Cpl. Cameron Bigsby (left) from Saskatoon, Saskatchewan and Master Cpl. Brendon Gogo from Winnipeg, Manatoba, both combat engineers with the 38 Canadian Engineer Regiment, review the manual for the Gizmo metal detector in preparation for the improvised explosive device lane. Eighteen Canadians were imbedded in 412th and 416th Theater Engineer Command engineer units during Operation River Assault at Fort Chaffee, Ark., July 14 to 26.