Biographical Information Vertical Tabs CollectionsListed below are the collections associated with this person. Affiliated Collections The Papers of Charles O. Gregory, 1937 - 1966 Digital ObjectsListed below are the digital objects in our collection associated with this person. Affiliated Digital Objects Collection Letter from President Franklin D. Roosevelt, Accepting Charles O. Gregory's Resignation as Solicitor of Labor, 16 February 1937 The Papers of Charles O. Gregory, 1937 - 1966