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
Norma Shearer free his mother from a concentration camp. With increasing interest in the war in Europe, the film performed well at the box office, but Shearer made errors in judgement, passing up roles in the highly successful films "Now, Voyager" and "Mrs. Miniver", to star in "We Were Dancing" and "Her Cardboard Lover" (1942), which both failed at the box office. In 1942, Shearer unofficially retired from acting. After Thalberg's unexpected death on September 14, 1936, Shearer retained a lawyer to ensure that Thalberg's percentages of films on which he had worked were still paid to his estate, which was contested