Battle of the Bulge (film) historically accurate. Although the M24 Chaffee light tanks used in the scene were World War II-era vehicles, they were not in use in the scale shown in the film and were relatively rare. The US M47 Pattons representing German King Tiger tanks and the M4 Shermans, as represented by the M24 Chaffees, contributed much to the myth of the superior size and firepower which US armor had to contend with. However, in World War II, while it was true that, tank for tank, the Tiger II was superior to the Sherman, most of the anti-tank duties were actually the task
US signals intelligence in the Cold War continuing the World War II legacy. President Harry Truman, on 24 October 1952, issued a directive that set the stage for the National Security Agency, whose scope went beyond the pure military. NSA was created on 4 November 1952. Air Force SIGINT, by the Air Force Security Service, supported numerous Korean War operations. They often gave early warning of bombing attacks or ambushes for fighter aircraft. Since the North Koreans operated under Soviet doctrine, with strict ground control, the ground-controlled interception communications were especially vulnerable. North Korean orders to bombing units might well be intercepted and processed in the US