U.S. Air Force Tech. Sgt. Jason Bischoff, 820th RED HORSE airborne flight airborne vehicle equipment operator craftsman, waits as a Nevada Army National Guard 1st Battalion, 189th Aviation Company CH-47 Chinook helicopter drops a Caterpillar D9 bulldozer, July 23, 2011, at Nellis Air Force Base, Nev. Members of the Nevada Army National Guard and the 820 RHS airborne flight trained together to improve their interoperability while conducting air drops and sling-load operations.
Senior Airman Brett Clashman
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