Elliott Erwitt's Best Picture? The Next One.

On Tuesday, the Magnum photographer and filmmaker Elliott Erwitt, 82, will receive the Infinity Award for Lifetime Achievement from the International Center of Photography, which will exhibit his favorite pictures as “Personal Best,” beginning May 20. For the occasion, he agreed to let his son Misha Erwitt, a photographer himself, present him with a list of questions that family members have long wanted to ask.