Marilyn Stafford's best photograph: Albert Einstein in his lounge

‘It was a little after the Hiroshima bombing. Einstein sat in his lounge wearing baggy tracksuit trousers – and spoke out against atomic weapons’In 1948, I was living in New York, hoping to break into acting. I’d been part of the Cleveland Play House’s first children’s group, along with Paul Newman and Joel Grey. Shirley Temple was famous and mothers all wanted their daughters to be stars.One weekend, two friends making a documentary told me they were driving