For decades, the logistics of the American atomic arsenal were buried in directives and journals, leaving the names of those who guarded the bombs blacked out or missing.
A psychic asset was ordered to 'see' a nuclear facility in a task kept hidden for decades, leaving behind a fragmented record of an 'airy' structure and a strict gag order.
He handed over "detailed and damaging" nuclear data for years, yet his 14-year sentence rested entirely on a confession elicited by the Security Service after a US source spoke.
He volunteered his services to the Russians in 1942, compromising the most guarded secret of the West before a sensitive US source finally tripped the wire.
He spent years in the heart of the Manhattan Project betraying allies to the KGB and GRU; his 1950 conviction relied on a confession because investigators found no evidence.
A Soviet operative infiltrated the Manhattan Project and escaped arrest in 1945, leaving the American nuclear monopoly shattered and the Cold War balance shifted.
A physicist’s double life compromised the most guarded project in history, shifting the global power balance while his communist ties remained hidden from Western intelligence.
A physicist volunteered his secrets to the KGB and GRU, compromising the West's nuclear edge for seven years before a sensitive US source ended his run.
He traded the West's nuclear advantage for Soviet interests, a betrayal that stayed hidden until a sensitive American source pointed the finger in 1950.
For seven years, a high-ranking physicist fed the KGB and GRU the blueprints of the atom bomb, leaving the West blind to the speed of the Soviet nuclear program.
A physicist's choice to feed atomic secrets to Soviet agents remained hidden for years, with a conviction that ultimately rested on a confession because investigators found no other evidence.
He volunteered his services to Moscow in 1942 and passed damaging data for seven years, yet the investigation that led to his arrest produced no evidence of his espionage.
A physicist volunteered his services to the KGB and GRU, stealing the blueprints of the first atomic bomb while his handlers remained hidden for nearly a decade.
A marriage survived the secret liaison between the wife of a senior nuclear official and a Soviet agent, though the Security Service tracked the entanglement for years.
A physicist who volunteered to the KGB spent 14 years in prison after a sensitive US source flagged his betrayal, though the British investigation found no physical proof.