How American Consumer Industry Powered WWII Victory

By 1943, America's industrial output rivaled or exceeded Axis combined manufacturing in critical areas, thanks to a prewar consumer economy built on mass production and logistics. The War Production Board (WPB), created in early 1942, halted civilian production and converted factories to military needs. Ford's Willow Run became the world's largest bomber factory by 1942. Appliance companies like RCA and Westinghouse switched to communications equipment and munitions. Toy maker Lionel produced compasses and shipboard phones; Mattatuck Manufacturing ramped up to three million rifle cartridge clips weekly. The shift ended the Great Depression and drew millions of women, unemployed workers, and African Americans to industrial cities. Executive Order 8802 (1941) banned discrimination in defense industries. The Liberty Ship program exemplified output: ships were built faster than U-boats could sink them. Only 139 cars were made between 1942 and 1945. FDR had called America the "Arsenal of Democracy" in December 1940.