This document summarizes information about 12 famous photographers including Ansel Adams, Yousuf Karsh, Lewis Hine, Peter Essick, Henri Cartier-Bresson, Dorothea Lange, Philippe Halsman, Elliott Erwitt, and Jacques Henri Lartigue. For each photographer, it provides their name, what they are known for, an example title and date of one of their photographs, and the photographic element they are known for emphasizing. The photographers covered a wide range of styles and subjects from the early 20th century to modern times.