The First Assault Drone?

Working beside a rural airstrip, an Illinois man dug up an intriguing find: an eight-foot long wooden airplane propeller. A little research online made him believe that his propeller might be from a TDR-1 plane, a pioneering U.S. drone plane from World War II. Elyse Luray investigates whether this propeller is an important piece of American military history or simply fell off a local prop plane.