
Jacob A. Riis was a Danish-American social reformer and journalist whose work brought attention to the plight of the urban poor in late 19th and early 20th century America. Immigrating to the United States in 1870, Riis initially struggled to find his footing, but he eventually became a pioneering figure in social documentary photography and muckraking journalism. His most notable work, 'How the Other Half Lives,' published in 1890, combined vivid photographs and compelling narratives to expose the harsh realities of life in New York City's tenements. This groundbreaking book not only highlighted the living conditions of the impoverished but also spurred significant reforms in housing and social policy. Riis's contributions extended beyond his writings; he was instrumental in advocating for better living conditions and social justice for the urban poor. His innovative use of photography as a tool for social change influenced future generations of journalists and reformers. Through his efforts, Riis helped to raise public awareness and foster a sense of responsibility towards the less fortunate, making him a key figure in the progressive movement. His legacy endures as a testament to the power of journalism and photography in advocating for social change.