Matthew Bannister on Sir Bobby Charlton, who is hailed as England’s greatest ever footballer. Dr. Evelyn Fox Keller, who explored the effects of gender on the study of science. Julian Bahula, the South African musician and anti- apartheid activist And Haydn Gwynne, the versatile actor known for her roles in Billy Elliott and The Audience on stage and The Windsors and Drop the Dead Donkey on screen. Andy Hamilton pays tribute. Producer: Ed Prendeville