and, after 26 years of service, resigned on 1 January 1987. Personal life Described as a "tall, handsome and athletic man", Duffy married Mary Hazel Colebatch on 26 June 1943. Mary was a physiotherapist who served overseas with the Australian military forces during World War II and the sister of prominent paediatrician, John Colebatch. The Duffys had five children: Jennifer, a physiotherapist Donald Jr., a solicitor Ian, a barrister Stuart, a dentist Andrew, an executive with Telstra Duffy's hobbies included squash, bush walking and surfing. Duffy died on 16 January 1995, from cerebral metastases, aged 80. References 1915 births 1995 deaths Melbourne Football Club presidents Australian surgeons Australian Army personnel of World War II Melbourne Medical School alumni People educated at Geelong College 20th-century Australian medical doctors 20th-century surgeons Australian Army officers