https://www.amazon.com/Mengele-Unmasking-David-G-Marwell/dp/0393609537?fbclid=IwAR0Nf_fl3v7emXRksW0EN9I44kqWv1q7dc1J7zXCWxWDjjiLmHSBqPi3-3I A gripping biography of the infamous Nazi doctor, from a former Justice Department official tasked with uncovering his fate.Perhaps the most notorious war criminal…