Cold War nonfiction companion to podcast about 1962 tunnel dug beneath the Berlin Wall, which allowed 29 people to cross from East to West Berlin. US broadcaster NBC filmed a documentary & financed the dig. Spies, students, families split in two, digging under Stasi soldiers‘ feet. Checkpoint Charlie. The leak. 2021
277 “When you talk to people who lived behind the Wall, it‘s these personal betrayals that seem to have caused the deepest hurt.”