John L. Lewis

John L. Lewis was a prominent American labor leader and president of the United Mine Workers of America (UMWA) from 1920 to 1960. He played a crucial role in advocating for miners' rights, improving working conditions, and securing better wages during a time of intense labor struggles in the early to mid-20th century. Lewis was a key figure in the founding of the Congress of Industrial Organizations (CIO), which aimed to organize workers across various industries. His efforts made significant contributions to the labor movement in the United States, influencing both workers' rights and federal labor policies.