Ku qor sii wadida cutubkan - Sanadkii 1945, intii uu la jiray RAF Pathfinders (No. 582 Squadron), Swales wuxuu ahaa Master Bomber iyo kabtanka Avro Lancaster III PB538. 23-kii Febraayo, 1945, isla maalintaas oo lagu dhawaaqay abaalmarinta D.F.C., Swales wuxuu hogaamiyay duqeyntii Pforzheim
, Jarmalka (aan ka fogayn Karlsruhe iyo wabiga Rhine), halkaas oo 17,600 oo rayid ah lagu dilay 22 daqiiqo gudahood.