I will take you into the heart of modern industry where machines and skyscrapers are being made, where the character of the men is being put into the motors, the airplanes, the dynamos upon which the life and happiness of millions of us depend.
Lewis H. Hine (1874-1940), one of America's best photographers, wrote this in his introduction to Men at Work, a book, he said, about "men of courage, skill, daring, and imagination." And in...