'''Rose Isaak''' was an American citizen who served as the Executive Secretary of the American-Russian Institute, an organization run by the National Council of American-Soviet Friendship, which was a [[Glossary_of_espionage_terms#Fronts_and_cutouts|front organization]] for Soviet [[espionage]] during [[World War II]]. Isaak was a close associate of [[Louise Bransten]], the CPUSA and Soviet operative who was the mistress of San Francisco [[KGB]] ''[[Rezident]]'' [[Grigory Kheifets]]. Isaak continued working with the American-Russian Institute up to the late 1950s.
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'''Rose Isaak''' was an American citizen who served as the Executive Secretary of the American-Russian Institute, an organization run by the National Council of American-Soviet Friendship, which was a [[Glossary of espionage terms#Fronts and cutouts|front organization]] for Soviet [[espionage]] during [[World War II]]. Isaak was a close associate of [[Louise Bransten]], the CPUSA and Soviet operative who was the mistress of San Francisco [[KGB]] ''[[Rezident]]'' [[Grigory Kheifets]]. Isaak continued working with the American-Russian Institute up to the late 1950s.