“Roosevelt spoke eloquently, in his penetrating tenor, of those 'who at this very moment are denied the greater part of what the very lowest standards of today call the necessities of life . . . I see one-third of a nation ill-housed, ill-clad, ill-nourished,' he told the audience, '. . . The test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.”