Last Tuesday I watched this documentary about the war photographer and photojournalist Don McCullen. Sometimes you like somebody and I liked Don McCullen. I’m biased, of course, his working class roots appealed to me. Brought up in London, I think it was Shoreditch, he won a scholarship to study art, but part of a big family he had to work, bring in money and stumbled into photography almost by accident. His early pictures of the working class...