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

John Erskine Macolm was the son of John Malcolm, head of the department of agricultural engineering at Glasgow University, and Jane Matilda née Erskine, whose father was a landowner. He was born in Stirling on 28 May 1914. He was educated at Stirling High School, where he won gold medals in French a