Background
Following the Second World War, the United States Army developed requirements for a modern armored and mobile anti-aircraft platform to deploy with armored and infantry forces. Filling that requirement was the M42 Duster. Based on the M41 Walker Bulldog light tank platform and armed with the Bofors M2A1 dual 40mm anti-aircraft cannon, the M42 became the mainstay of mobile armored anti-aircraft support for both the U.S. Army and Marine Corps from 1953 through the Vietnam War. 3700 Dusters were produced and served with several allied nations in addition to the United States