This sub-series contains information about Cox's appointment to Assistant Secretary for renewal and housing assistance at the U.S. Department of Housing and Urban Development on February 26, 1969 and a Testimonial Luncheon held in his honor when he retired from the Norfolk Redevelopment and Housing Authority to accept the position. Additional material on this topic may be found in the sub-series containing news clippings. Material dates from 1969 to 1970.