Derek Boshier obituary

Leading figure of the 1960s pop art movement who was determined not to be bound by labels or market demandsIn Ken Russell’s 1962 documentary Pop Goes the Easel, a quartet of young British artists are filmed dabbling in popular culture: they buy comics at a street market, ride dodgems, dance the twist. One, tall, blond and in a neatly pressed shirt and tie, pours milk into a bowl of cornflakes. “That’s where the infiltration of American culture begins,” he says, gloomily.