John Barron was born in Napier, New Zealand on 23 December 191 1. He was educated at Wangunui and Otago where he was a rowing blue and a champion skier, and also attained a civil pilot's licence. He qualified in 1937, was house surgeon at Christchurch Hospital, and then went to Britain for surgical

Bob Ratcliffe was a consultant in plastic, hand and reconstructive surgery at Canniesburn Hospital, Glasgow. He was born on 15 June 1957 at St Helens, Lancashire, the son of Robert Ernest Ratcliffe, an electrician, and Jean Elizabeth née Worrall. As a child he was interested in mechanical objects, w