Part 7/10:
The links between Fuchs’ espionage and the broader network of spies became clearer as investigations unfolded. Greenglass and his family members, Julius and Ethel Rosenberg, entered into CIA crosshairs as Greenglass' espionage was revealed. He provided detailed maps and technical sketches of the bomb, feeding directly into Soviet intelligence.
Both Fuchs and Greenglass personified a duality of allegiance—scientific advancement intertwined with ideological commitment to communism—thus exacerbating tensions between the superpowers. As American intelligence honed in on their activities through decoded Soviet communications, the labyrinthine network of spies began unraveling, leading to major investigations.