Headquarters Emergency Relocation Team (HERT) was a subordinate unit to the United States' Strategic Air Command (SAC) during the Cold War, poised to provide command and control (C2) of SAC forces in the event of a national emergency (i.e. nuclear war). The personnel and equipment were stationed at Offutt Air Force Base, Nebraska, with temporary deployment locations at the Cornhusker Army Ammunition Plant, Grand Island, Nebraska.