Dorothea Lange was a documentary photographer born in 1895 in New Jersey. She studied photography and became a successful portrait photographer in San Francisco in the 1920s. In the 1930s, during the Great Depression, she began documenting the impacts of poverty and migrated workers for the Farm Security Administration. Her most famous photograph was "Migrant Mother" from 1936. Lange continued her documentary work throughout her career, photographing subjects around issues of labor, migration, and war until her death in 1965.