1. who was the chief organizer of the spy ring that passed secrets to the soviets through klaus fuchs? (5 points) julius rosenberg david greenglass morton sobell harry gold 2. whose work at the manhattan project was important in the prosecution of the rosenberg case? (5 points) klaus fuchs david greenglass harry gold julius rosenberg

1. Who was the chief organizer of the spy ring that passed secrets to the Soviets through Klaus Fuchs? Julius Rosenberg  Explanation: Julius Rosenburg and his wife Ethel were responsible for recruiting a number of spies in the ring and coordinating their efforts.  
2. Whose work at the Manhattan Project was important in the prosecution of the Rosenberg case? David Greenglass Explanation: David Greenglass was a machinist who worked on the Manhattan Project. He passed information on to Julius Rosenburg (his brother in law). He later provided testimony during Julius and Ethel Rosenburg's trial.

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