Production. B-24E (Liberator) bombers at Willow Run. A girl team working on a center wing section of a B-24E (Liberator) bomber in Ford's big Willow Run plant. The Liberator is capable of operation at high altitudes and over great ranges on precision bombing missions. It has proved itself an excellent performer in the Pacific, in Northern Africa, Europe and the Aleutians. Ford's Willow Run Plant, Michigan