Main content
The Swansea Boys Who Built Bombs Episodes Available now
3. Science for peace
After the war, some turn their research to peace while Swansea women led nuclear protests
2. Clydach helps capture the isotope
How did a Swansea nickel factory help Oppenheimer with a key breakthrough?
1. Sending secrets to the States
As Britain shares atomic secrets with the US, a Welsh boy is dispatched with a package