Guy Lawrence Thompson was born in Scarborough on 26 October 1897, the son of a local practitioner. He was educated at Winchester College and served in the Royal Field Artillery in the first world war. On demobilization he went to Trinity College Cambridge and took his BA in 1920, and then went to th

George Caiger was born on 26 April 1896, at Jacobstal, Orange Free State. His father, Herbert Caiger, FRCS, had been an ophthalmic surgeon in the UK and was practising in Burghersdorp. George was the eldest child of Herbert and his wife Mary Jane, nee Heritage. He grew up in Burghersdorp, and went t