Soldiers assigned to 20th Chemical Biological Radiological Nuclear Explosive Command’s logistics team help guide a High Mobility Multipurpose Wheeled Vehicle into an Air Force C-17 Globemaster III transport aircraft, April 1, on Phillips Army Airfield, Aberdeen Proving Ground, Maryland, in support of Prominent Hunt 21-1. Prominent Hunt 21-1 is part of a series of annual exercises designed to provide a realistic opportunity for an interagency team of specialists to practice and enhance their operational readiness in the event of a nuclear detonation on United States soil or abroad. (U.S. Army photo by Marshall R. Mason)