Related Clues:
- Los Alamos project, informally
- A treacherous mob from beyond the grave is hugely destructive?
- "You Dropped ___ on Me" Gap Band
- Boy isn't part of baby boom - the nuclear family find it extremely explosive
- A grave old doctor means to be destructive
- Little Boy, e.g., informally
- Male wearing a short haircut becomes explosive
- Explosive causing huge cloud
- *Leo Szilard and Joseph Rotblat
- Manhattan Project weapon, informally
- Fat Man, for one
- Weapon at disposal of one mob after another?
- Trinity test subject, informally
- Killer doctor after mix of blood types?
- Muscle holds back mafia killer