Katharine Isabel Liebert was born in 1912 and was educated at the Manchester High School for Girls and Manchester University, where she obtained the degree of BSc in anatomy and physiology in 1934, and graduated MB ChB in 1937. She then held house appointments at the Royal Infirmary Manchester, St M

Ian Jackson was a leading London obstetrician and gynaecologist. He was born on 11 November 1914 in Shanghai, where his father was a doctor. He was sent to England at a young age to commence his education. In due course he moved on to Marlborough, from which he won a scholarship to Trinity Hall, Cam