Lord Ascroft has moved his collection of medals from the IWM to the NAM (Image: Express/National Army Museum)This evening the National Army Museum (NAM) in Central London will host an evening entitled “Stories of Valour: Victoria Cross and George Cross”. It is a sign of the times that the Victoria Cross and George Cross Association, which is helping to stage the event, has decided to link up with NAM rather than the Imperial War Museum (IWM), just four miles away.Until recently, such an event championing gallantry might have been an obvious one for the IWM to host but that was...