Learn more about the Wallace Collection at war in our free display. In 1942, with the museum's treasures evacuated for safety, Hertford House became an unlikely stage for cultural diplomacy. Two exhibitions transformed the empty galleries into a forum for Anglo-Soviet friendship at a critical moment in the conflict. Artists Aid Russia brought together over 900 works by living artists, from Augustus John to Jacob Epstein, with proceeds supporting Clementine Churchill's Red Cross Aid to Russia…