Manpower. Handicapped workers. Joseph Witte, twenty-eight years old, is one of Uncle Sam's disabled war workers. With both legs afflicted by infantile paralysis, he's nevertheless an expert lathe operator and assistant foreman in a Baltimore factory. He's shown here turning the inside radius of spacers, which are part of an airplane motor's supercharger. White Engineering Company, Baltimore, Maryland. Sourced from the Library of Congress.