The UH-1 Iroquois, commonly known as the "Huey," is a utility helicopter developed by Bell Helicopter in the 1950s. It was initially designed for medical evacuation and troop transport during the Vietnam War, where it became famous for its versatility and reliability. The helicopter features a single main rotor and a two-blade tail rotor, allowing for efficient flight in various conditions. The UH-1 has a maximum speed of around 135 knots and can carry up to 14 passengers or 5,000 pounds of cargo. Its design has led to numerous variants, serving in military and civilian roles worldwide, making it one of the most recognizable helicopters in history.