Question: What German-born physicist, who had worked on the Manhattan Project, was convicted in 1950 of providing the Soviets with nuclear secrets?

Question: What German-born physicist, who had worked on the Manhattan Project, was convicted in 1950 of providing the Soviets with nuclear secrets?

Rudolf Peierls
Werner Heisenberg
Wolfgang Pauli
Klaus Fuchs
Julius Rosenberg

The Answer: The correct answer is Klaus Fuchs.