Howard Coffin, president of the Society of Automotive Engineers, declared, “Twentieth-century war demands that the blood of the soldier must be mingl… - Arthur Herman

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Howard Coffin, president of the Society of Automotive Engineers, declared, “Twentieth-century war demands that the blood of the soldier must be mingled with three to five parts of the sweat of the men in the factories, mills, mines, and fields of the nation in arms” —