The bomb is later referred to as "the Heisenberg device," suggesting that in this reality, Werner Heisenberg did not incorrectly and mysteriously tell the Nazis in June of 1942 that development of such a bomb would be prohibitively difficult.
The bomb is later referred to as "the Heisenberg device,". Development of such a bomb would be prohibitively difficult. Werner Heisenberg did not incorrectly and mysteriously tell the Nazis in June of 1942 this. This was in this reality. The bomb was suggesting this.