Who was the leader of this labor union knights labor information?

The leader of the Knights of Labor was Terence V. Powderly, who served as the organization's Grand Master Workman from 1879 to 1893. Under his leadership, the Knights of Labor sought to unite workers across various trades and advocate for better working conditions, wages, and hours. The union became influential in the late 19th century, promoting a broad agenda of social and economic reforms.