The Ghost Army of World War II: Inflatable tanks that fooled the enemy

During World War II, American soldiers advanced across Europe with tanks that could be carried rather than driven. The 23rd Headquarters Special Troops, later nicknamed the Ghost Army, specialized in military illusions: inflatable vehicles, false radio traffic, convincing sound effects and performances designed to make small groups look like large forces.

The unit was activated in 1944 and conducted 22 deception operations over about nine months, according to the National WWII Museum. Artists and engineers worked alongside conventional soldiers. They simulated formations where no such force existed, hoping German intelligence would commit troops and attention to the wrong places.

The Ghost Army’s ingenuity turned wartime assumptions upside down. An enemy studying the horizon could see a tank and draw the wrong conclusion; a radio operator could hear an army that was not there. Its history reminds us that war is fought with appearances as well as weapons—and that creativity can be used to mislead rather than to destroy.

• Historical source: National WWII Museum: the Ghost Army.
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