Staff Sgt. Caleb Cobb, collections team leader, Nuclear

Staff Sgt. Caleb Cobb, collections team leader, Nuclear Disablement Team 2, 20th Command Support Command, briefs his peers on the National Technical Nuclear Forensics Ground Collections Task Force July 30 during Prominent Hunt 12, an exercise within Vibrant Response 13, a major incident exercise conducted by U.S. Northern Command and led by U.S. Army North. Task force members collected ground samples after a simulated 10-kiloton nuclear detonation, in support of the nuclear forensics process. Although the Soldier shown are armed with M9 9mm semiautomatic pistols for security, typically, the soldiers are not “armed” unless under a threat. The soldiers are armed as part of the task force exercise.