Corporal Michael C. Hartwig (left), motor transportation operator and Cpl. Jacob A. Johnson, motor transportation licensing non-commissioned officer in charge, both with Headquarters and Support Company, Battalion Landing Team 3/5, 15th Marine Expeditionary Unit, apply a splint to a simulated casualty during a Combat Life-saving Skills course aboard the USS Rushmore, Aug. 24. Hartwig ,24, is from Fort Atkinson, Wis,. and Johnson, 25, is from Coalville, Ill.