Boeing Globemaster III —

This C-17 Globemaster III, operated by the 3rd Airlift Squadron of Dover Air Force Base, was at DuPage Airport to transport the equipment being used by Marine Helicopter Squadron 1 (HMX-1), the Presidential Helicopter Lift crew. HMX-1 was in town for a visit to Chicago by President Obama. Taken August 1, 2011.