Thisplay won Tony Awards in 2000 in three categories?Best Play, Best Direction and BestPerformance by a Featured Actress?and has been staged in 30 nations across theworld. Copenhagen demonstratesscientific principles and the agony of human beings, based on a true story ofnuclear physicists who developed nuclear weapons during the Second World War.The plot revolves around German scientist Werner Heisenberg, known for hisprinciple of uncertainty and Danish physicist Niels Bohr.