Alumni from the twentieth and twenty-first centuries include the sculptors Barbara Hepworth and Henry Moore, painters Frank Auerbach, David Hockney, Bridget Riley, Sir Peter Blake and Charles Tunnicliffe, artists Jake and Dinos Chapman, Tracey Emin and R. B. Kitaj, fashion designers Ossie Clark and Zandra Rhodes, industrial designers James Dyson and David Mellor, film directors Tony and Ridley Scott, writer Travis Jeppesen, designers Thomas Heatherwick and Sir David Adjaye, prominent member of the suffragette movement Sylvia Pankhurst, the musician Ian Dury and the actor Alan Rickman.