Hendrick Van den Brenk, a radiotherapist, radiologist and experimental oncologist in Australia and England, was born on 22 June 1921 in Sydney, Australia, and qualified MB BS at Melbourne in 1944. He gained the MS degree in 1954, the same year in which he passed the Fellowship. After practising as a

Derek Berg was born in 1926 in Hong Kong, where his father was a shipping broker and Norwegian Consul-General. His Australian mother Constance died of cerebral malaria just before his third birthday, and Derek was sent to live with his aunt in Adelaide. His father remarried and he returned to Hong K