21:00Desert Island Discs RevisitedCharity PioneersSir John WilsonBBC Radio 4 Extra Duration: 45 minutes Sun 6th Jan 2013, 21:00 on BBC Radio 4 ExtraFrom Bach to Ellington - blindness campaigner and scientist Sir John Wilson's choices. Talking with Sue Lawley. From May 1994.GenresMusicBrandDesert Island Discs RevisitedSeriesDesert Island Discs Revisited: Charity Pioneers Source: BBC Online