Born in 1883 son of Thomas Henry Wyatt MVO, a civil servant attached to the War Office, and Julia his wife, he was educated at Merchant Taylors School and St Thomas's Hospital, where he qualified in 1905, after having obtained honours in anatomy and physiology in the London MB examination and gained

Born in Australia on 13 February 1881, the seventh child and third son of Frederic Chapple, CMG, head master of Prince Alfred College, Adelaide, and his wife Elizabeth Sarah Hunter. Chapple graduated in science at Adelaide University and then entered St John's College, Cam¬bridge. He took honours in