- Fact 1: Manhattan Project was a op secret plan to develop the atomic bomb.
- Fact 2: The project required 30,000 people to complete and cost $2 billion, or about $25.7 billion in todays dollars
- Fact 3: The Manhattan Project was a top secret plan to develop the atomic bomb.
- Fact 4: The force of the explosion was equal to about 30 million pounds of dynamite.
- Fact 5: