John Hamilton Wyllie was professor of surgical studies at University College London (UCL). He was born in Dumfries, Scotland, the eldest son of Andrew McNae Wyllie and Marjorie Hamilton née Maxwell. On his father becoming physician superintendent of Royal Cornhill Mental Hospital, Aberdeen, John com

Vijay Kakkar, professor of surgical science at King’s College School of Medicine and Dentistry, established the importance of giving the anticoagulant heparin to surgical patients, saving thousands of lives by preventing fatal blood clots. He was born in Sialkot in the Punjab, India on 22 March 1937