In summary memorandums to Director Hoover of [[Venona project]] information begun in 1950 entitled, ''Operations of the [[MGB]] Residency at New York, 1944-45'', Special Agent [[Alan Belmont]] reported the FBI had identified 206 persons involved in Soviet espionage activity who had been active in United States. Of this number the FBI had information from defector [[Elizabeth Bentley]] and other sources regarding espionage activity on 87 of these persons. However, espionage activity on the part of 119 persons from Venona information were not previously known to the FBI prior to 1946 but were mostly identified through investigation by 1950. <ref>[http://foia.fbi.gov/venona/venona.pdf FBI Venona file]</ref> | In summary memorandums to Director Hoover of [[Venona project]] information begun in 1950 entitled, ''Operations of the [[MGB]] Residency at New York, 1944-45'', Special Agent [[Alan Belmont]] reported the FBI had identified 206 persons involved in Soviet espionage activity who had been active in United States. Of this number the FBI had information from defector [[Elizabeth Bentley]] and other sources regarding espionage activity on 87 of these persons. However, espionage activity on the part of 119 persons from Venona information were not previously known to the FBI prior to 1946 but were mostly identified through investigation by 1950. <ref>[http://foia.fbi.gov/venona/venona.pdf FBI Venona file]</ref> |