The A4 Skyhawk is a lightweight, carrier-capable attack aircraft developed by McDonnell Douglas in the 1950s. It is known for its simple design, agility, and ability to operate from aircraft carriers. The Skyhawk was primarily used by the United States Navy and Marine Corps during the Vietnam War, where it proved effective in ground attack missions. With a wingspan of 27 feet and a maximum speed of around 670 mph, the A4 Skyhawk can carry a variety of weapons, including bombs and missiles. Its versatility and ease of maintenance made it a popular choice, and it remained in service for several decades with various air forces around the world.