Cold War Secret Revealed

For more than a decade they toiled in the strange, boxy-looking building on the hill above the municipal airport, the building with no windows (except in the cafeteria), the building filled with secrets.

Secret files have at last revealed the identity of the top spy who transferred Britain's atomic bomb secrets to the Soviet Union.

For more than a decade they toiled in the strange, boxy-looking building on the hill above the municipal airport, the building with no windows (except in the cafeteria), the building filled with secrets.

Secret files have at last revealed the identity of the top spy who transferred Britain's atomic bomb secrets to the Soviet Union.