President Yusof Ishak attends the Oxford and Cambridge Society Annual Dinner on March 26, 1966
(Photos from the Yusof Ishak Collection, courtesy of National Archives of Singapore)

President Yusof Ishak and Prime Minister Lee Kuan Yew attend the Oxford and Cambridge Society Annual Dinner in Adelphi Hotel on 14 April, 1967
(Photos from the Ministry of Information and the Arts Collection, courtesy of the National Archives of Singapore)