sentences:  In 1950, Daniel O'Leary assumed the presidency and initiated an ambitious building program.The physical plant of the campus expanded during post-war era from a single structure to a multi-building complex, forming an area now known as UMass Lowell's South Campus.The dedication of several buildings named for each of the school's six presidents was held on June 9, 1974.These buildings were built in the style of brutalism.