18:30BBC Radio Wales Patrick Hannan Lecture2017: David NottBBC Radio Wales Duration: 28 minutes Mon 29th May 2017, 18:30 on BBC Radio Wales MWCarmarthen-born consultant surgeon David Nott OBE, known for his voluntary work in war and disaster zones worldwide, delivers the sixth annual Welsh affairs lecture.GenresFactualBrandBBC Radio Wales Patrick Hannan Lecture Source: BBC Online