sentences:  The new campus comprising these three new buildings were dedicated during a two-day-long ceremony in June 1927.The Chicago campus continued to expand with the addition of Thorn Hall in 1931 and Abbott Hall in 1939.In 1933, Robert Maynard Hutchins, President of the University of Chicago, presented a proposal to Northwestern's Board of Trustees and President Scott to merge the two schools into an organization named the "Universities of Chicago".