Kammala jumla mai zuwa: A cikin 1945, yayin da yake tare da RAF Pathfinders (No. 582 Squadron), Swales shi ne Jagora Bomber kuma kyaftin na Avro Lancaster III PB538. A ranar 23 ga Fabrairu, 1945, ranar da aka ba shi lambar yabo ta D.F.C., Swales ya jagoranci harin bam
kai hari a Pforzheim, Jamus (ba da nisa da Karlsruhe da Kogin Rhine), inda aka kashe fararen hula 17,600 a cikin mintuna 22.