Summary: This week Libby Purves is joined by Clarence B Jones who was the co-author of the 'I Have a Dream' speech and a close confidant to Martin Luther King himself; Carodoc King is a leading literary agent who has written a memoir, 'Problem Child', in which he tells of his childhood growing up in the 1950s in a large and eccentric family in Essex; and Yangzom Brauen's grandmother was one of Tibet's youngest nuns, who escaped the Chinese invasion of her country with her young family.
