Correspondence (1958-1965); reports from local leaders (1960-1965); records of national committee meetings (1956-1964); records of summer training sessions and national and regional study weeks (1944-1966); files on recruitment, training, and activities of full-time YCS workers (1947-1967); records of staff meetings at national headquarters (1957-1965); financial files, subject files, research files, photographs, reports, programs, bulletins, handbooks, and other publications; with information on YCS chaplains and the YCS at all levels--college, high school, and grade school; and records of the Chicago-area YCS (1968-1980), including correspondence, financial records, subject files, and printed material;