Question

1. Who was the chief organizer of the spy ring that passed secrets to the Soviets through Klaus Fuchs? (5 points)

Answer 1

1. I believe the answer is: Julius Rosenberg

Julius Rosenberg was actually born in united states, but he was recruited by the communist League of USA in his Teenage years.
Before he was prosecuted by united states government, he managed to leak information about  radar, sonar, and jet propulsion engines for the soviet government.

2. I believe the answer is: David Greenglass

David Greenglass is the brother of Etherl Rosenberg, Julius' wife in united states.  Greenglass worked on the manhattan project and supply all files filled with top secret information from los angeles to Julius' residence. He receive 10 years in prison for this crime.

Answer 2

1. Julius Rosenberg was the chief organizer of the spy ring that passed secrets to the Soviets through Klaus Fuchs. The correct option among all the options given in the question is the first option.

2. David Greenglass was the person whose work at the Manhattan Project was important in the prosecution of the Rosenberg case. The correct option among all the options given in the question is the second option.