Technical Sergeant (TSGT) Kenneth Hiller, flight engineer, Captain (CPT) Griffin Drees, flight evaluator, both from the 43rd Electronic Combat Squadron, and Major (MAJ) John Ferrell, pilot, 66th Electronic Combat Wing, watch the horizon from the cockpit of an EC-130H Hercules aircraft for a KC-135 Stratotanker aircraft that is to refuel them. The EC-130H"Compass Call"aircraft is based at Sembach Air Base, Germany. Its mission is to provide electronic countermeasures (ECM) to reduce the enemy's capability to wage war