When General Motors opened the Detroit Transmission plant in Livonia, MI, in 1949, the 1.5-million-square-foot facility sym-bolized the resounding success of the most popular component in American automobiles—the Hydra-Matic Drive transmis-sion.

President Roosevelt stunned millions of listeners when he announced during a May 26, 1940, fireside chat that government must "harness the efficient machinery of America's manufacturers" to produce 50,000 combat aircraft over the next 12 months to confront the "approaching storm" of global war.