Sidney Bernstein, Baron Bernstein would help the new Allies, Britain and America, to understand each other. He read and advised on early drafts of "Mrs. Miniver" (1942), the film starring Greer Garson as the heroic mother of a wartorn British family, which MGM made after a meeting of MGM executives with Bernstein in Hollywood. As the invasion of France loomed, Bernstein brought his friend Alfred Hitchcock back from Hollywood to Britain to work on two short documentary films for the post-invasion French audience. As the war wound to its close, Bernstein heard the first reports of extermination camps, visited Belsen himself, and was determined
Mrs. Miniver disagreements—mainly contrasting Vin's idealistic attitude to class differences with Carol's practical altruism—they fall in love. Vin proposes to Carol in front of his family at home, after his younger brother prods him to give a less romantic, but more honest, proposal. As the war comes closer to home, Vin feels he must "do his bit", and enlists in the Royal Air Force, qualifying as a fighter pilot. He is posted to a base near to his parents' home, and is able to signal his safe return from operations to his parents by "blipping" his engine briefly (rapidly open and closing