Mathew Brady was a prominent American photographer known for his work during the American Civil War. Born in 1822, he is often credited as one of the first photographers to document war in a significant way. His studio in New York City became a hub for portrait photography, capturing images of many notable figures of his time, including Abraham Lincoln. Brady's most famous contributions include the extensive collection of battlefield photographs and portraits of soldiers. He believed in the power of photography to convey the realities of war, and his work helped to shape public perception of the conflict. Despite his significant contributions, he struggled financially later in life.