U.S. Radio in Berlin celebrates its 10th anniversary. Under-Secretary of State Herbert Hoover Jr., Is guest of honor at ceremonies marking the highlight for the American radio station in west Berlin that's proved a beacon of freedom in the years of the cold war. Establishing shot - Secretary Of State Herbert Hoover Jr. MLS - Herbert Hoover Jr. addressing an audience on US Radio in Berlin. CUS - Audience. MS - Profile Herbert Hoover Jr. MLS - Herbert Hoover Jr. standing on the podium speaking. CUS - Audience applauding.