Robert P HelmsRobert P. Helms, editor, is an independent historian based in Philadelphia. He has previously edited and annotated the memoirs of Philadelphia anarchist Chaim Weinberg (Forty Years in the Struggle; Litwin Books, 2009) and edited Guinea Pig Zero: An Athology of the Journal for Human Research Subjects (Garrett County Press, 2005). He also edits the Guinea Pig Zero and Dead Anarchists websites. Read More Read Less