"Catherine Nicholson"@en . "Australian doctor" . "1924-01-24Z"^^ . "Catherine Hamlin"@en . . . . "1924Z"^^ . . . . "Hamilton"@en . . "(Elinor) Catherine Hamlin (n\u00E9e Hinkelson), AC, MBBS, FRCS, FRANZCOG, FRCOG is an Australian obstetrician and gynaecologist who, with her husband New Zealander Dr. Reg Hamlin, co-founded the Addis Ababa Fistula Hospital, the world's only medical centre dedicated exclusively to providing free obstetric fistula repair surgery to poor women suffering from childbirth injuries."@en . .