4 Questions for Magnum Photos President Thomas Dworzak In honor of Magnum Photos’s 70th birthday, we spoke to the agency’s president to find out what makes this iconic institution tick. Link: https://www.format.com/magazine/news/photography/magnum-photos-turns-70-photography-news In honor of Magnum Photos’s 70th birthday, we spoke to the agency’s president to find out what makes this iconic institution tick.