The Douglas A-4 Skyhawk is a ground attack aircraft designed for the United States Navy and Marine Corps. The delta winged, single-engine A-4 was designed and produced by Douglas Aircraft Company’s chief designer Ed Heinemann. The aircraft was later produced by McDonnell Douglas. The A-4 was originally designated the A4D under the Navy’s pre-1962 designation system. The A-4 was in response to a call by the US Navy for a jet-powered attack aircraft to replace the older Douglas Skyraider. Ed Heinemann opted for a design that would minimize size, weight and systems complexity. The little Skyhawk quickly began to be called by other nicknames such as “Scooter”, “Kiddiecar”, “Bantam Bomber”, “Tinker Toy Bomber”, and one of its more famous of nicknames, “Heinemann’s… more