William Eugene Smith was an influential American photojournalist known for his poignant images documenting the human impact of war and social issues. He rose to prominence during World War II as a staff photographer for Life magazine, creating some of the most evocative photos of the war. Later, his photo essays exposing the devastating health effects of mercury poisoning in Japan brought attention to environmental pollution issues. Smith was dedicated to using photography to seek truth and apply the highest standards of journalism.