Josephine Butler is a historical figure acknowledged for her significant fight against child labor in the 19th century. Butler's advocacy led to various reforms aimed at protecting the rights of children and improving their living conditions. She was instrumental in raising awareness about the exploitation of young workers and worked tirelessly to promote legislation that would eventually lead to the abolishment of child labor in Britain and beyond. Her contributions not only transformed the landscape of childhood rights but also laid foundational principles in the broader movement against labor exploitation.