The Bell UH-1 Iroquois is a military helicopter powered by a single, turboshaft engine, with a
                      two-bladed main rotor and tail rotor. The helicopter was developed by Bell Helicopter to meet the
                      United States Army's requirement for a medical evacuation and utility helicopter in 1952, and 
                      first flew on 20 October 1956. Ordered into production in March 1960, the UH-1 was the first 
                      turbine-powered helicopter to enter production for the United States military, and more than
                      16,000 have been produced worldwide.
        The first combat operation of the UH-1 was in the service of the U.S. Army during the Vietnam War. The original designation of HU-1 led to the helicopter's nickname of Huey. In September 1962, the designation was changed to UH-1, but Huey remained in common use. Approximately 7,000 UH-1 aircraft saw service in Vietnam.
                      
                      Below is a partial list of UH-1 "Huey" airframes that have survived military service.
                    
 
        

 
                    
