Carl Keller
1891–1980 (age 89)
activist
Biography
Carl Keller stood as a patient and persistent voice for labor, helping to guide community efforts toward lasting reforms. Those who knew him recall someone who would stay up late drafting letters, organizing meetings, and ensuring every worker understood their rights.
His enduring spirit is enshrined at the Haymarket Martyrs' Monument, where his quiet leadership continues to inspire thoughtful action.