"Allied air raid on Pforzheim" . "annihilated" . "attack on Pforzheim" . "bombing of Pforzheim" . . . . "Raid on Pforzheim" . . "Bombing of Pforzheim in World War II" . "Allied bombing raid" . . "bombing raid" . . "bombed Pforzheim" . "Pforzheim" . . . "Bombing of Pforzheim in World War II" . "Bombing of Pforzheim" .