19th-century American non-fiction writers 20th-century American male writers 20th-century American non-fiction writers American agnostics American anarchists American anti-capitalists American male essayists American male non-fiction writers American male poets American people of French descent American social activists American socialists Anarchist writers Individualist anarchists American trade union leaders Libertarian socialists Michigan Greenbacks Mutualists People from Paw Paw, Michigan