1971 Posted on December 14, 2016 at 10:31 am. First permanent building is built at DC’s Oshawa campus with the construction of the Gordon Willey building (what are now the A, B and C wings). 1969 Posted on December 14, 2016 at 9:32 am. DC’s first graduating class is honoured at inaugural commencement ceremony. 1967 Posted on December 12, 2016 at 4:05 pm. Durham College (DC) officially opens for studies in 16 portable classrooms, employing a staff of 14 and serving 205 students. « 1 2 3 4