But it did! Not to mention the disruption , diversion of rescourse's for repair, damage to Enemy morale. Specifically in the case of the Dam buster raid, Wallis's idea for Earthquake bombs, Tallboy and Grand slam were taken seriously. Single small actions also had an effect on neuteral and non aligned countries. Media bull can be applied to give results far above there actual achivments. Beverbrook was as much of 'Carachter' (Don't want ot be censored) as Maxwell is now. He had no compunction about throwing his weight about in high circles or guilding Lilys.