Master Sgt. Ron Dunn, 729th Airlift Support Squadron loadmaster, marshalls a load truck to unload equipment and supplies into a C-17 Globemaster at Ellsworth Air Force Base, S.D., Nov. 2, 2012. Working with the Federal Emergency Management Agency even before Hurricane Sandy hit, U.S. Air Force active duty, reserve and guard units began conducting round-the-clock operations to support relief efforts in New Jersey and New York. (U.S. Air Force photo by Airman 1st Class Zachary Hada/Released)