Nellis hosts Mobility Air Forces Exercise Published May 21, 2010 By Nellis Public Affairs NELLIS AIR FORCE BASE, Nev. -- Approximately 40 C-17 Globemaster III and C-130 Hercules aircraft from Air Force bases in Alaska and the Continental United States met over the Nevada Test and Training Range to conduct air and ground operations as part of the bi-annual exercise which is planned and executed by students assigned to the U.S. Air Force Weapons School.