Which helicopter is known by the nickname "Iroquois"?

The helicopter known by the nickname "Iroquois" is the Huey. This nickname comes from the model designation UH-1, which was commonly referred to as "Huey" because of its phonetic pronunciation of the letters "U" and "H." The Huey gained prominence during the Vietnam War, where it served a crucial role in a variety of operations, including troop transport, medical evacuation, and fire support.

The design of the Huey, featuring a distinctive single rotor and a relatively large cabin, allowed it to carry a significant number of troops and equipment, fostering its reputation as a versatile and effective aircraft. Its reliability and adaptability have made it an enduring symbol of military aviation, especially in the context of its extensive use during the conflict in Vietnam.