John L. Lewis (Labor Leader)

John L. Lewis (1880-1969) was a prominent American labor leader known for his role in advocating for workers' rights, particularly in the coal industry. As the president of the United Mine Workers of America (UMWA), he played a key role in organizing workers and negotiating better wages and working conditions. Lewis was a founding member of the Congress of Industrial Organizations (CIO) in 1935, which aimed to unite workers across different industries. His strong leadership and strategic tactics significantly advanced the labor movement in the United States, making him a pivotal figure in 20th-century labor history.