Cases involving individuals who have been injured in crashes and collisions involving helicopters. A Helicopter Accident is an occurrence associated with the operation of an aircraft which takes place between the time any person boards the helicopter with the intention of flight and all such persons have disembarked, in which a person is fatally or seriously injured, the aircraft sustains damage or structural failure and/or the aircraft is missing or is completely inaccessible.
Fort Calhoun is a city in Washington County, Nebraska, United States. The population was 856 at the 2000 census. Fort Calhoun Nuclear Generating Station is built on 660 acres (2.7 km²). This historic town includes Fort Atkinson, the first fort built west of the Missouri river.