Andrew Carnegie: A prominent industrialist who owned the steel mill where the Homestead strike took place. He played a crucial role in shaping both the American steel industry and philanthropy.
Pinkerton detectives: Hired by management during the Homestead strike to protect non-striking workers, these private security agents clashed violently with striking workers, adding fuel to the conflict.
American Federation of Labor (AFL): One of the major labor organizations involved in the Homestead strike, AFL fought for better working conditions, higher wages, and shorter workdays for its members.