Joseph Katz allegedly worked for Soviet intelligence from the 1930s to the late 1940s as one of its most active liaison agents. Katz was assigned management of the “First Line,” that part of the NKGB mission aimed at recruiting selected members of the Communist Party USA. He was an agent/group leader (gruppovik) and co-owner of a Soviet front company that manufactured gloves. The Soviet Union had a succession of secret police agencies over the course of its existence. ... The Peoples Commissariat for State Security (Народный комиссариат государственной безопасн&#1086... This article does not cite any references or sources. ... Soviet redirects here. ...

The Venona project suggests he may have been implicated, along with Amadeo Sabatini, in the murder of Walter Krivitsky in 1941. After the death of Jacob Golos in November 1943, spotting and recruitment was taken over by Katz by mid–1944, while Elizabeth Bentley continued as manager and courier. Katz was extremely active at this time. Katz was known to Elizabeth Bentley as “Jack.” The Venona project was a long-running and highly secret collaboration between intelligence agencies of the United States and United Kingdom that involved the cryptanalysis of messages sent by several intelligence agencies of the Soviet Union. ... To meet Wikipedias quality standards, this article may require cleanup. ... Russian-born Jacob Golos (birth name Jacob Rasin orJacob Raisin) (died 1943) was a Bolshevik revolutionary and Soviet secret police operative in the USSR an longtime senior official of the Communist Party of the United States of America (CPUSA) involved in icovert work and cooperation with Soviet intelligence agencies. ... Elizabeth Bentley, 1948 Elizabeth Terrill Bentley (January 1, 1908- November 18, 1963) was an American who was a spy for the Soviet Union from 1938 until 1945. ...

In 1944 Katz was put in charge of handling agent recruitments from the New York City TASS office headed by Vladimir Pravdin, former rezident of the NKGB in New York. And in September 1944 Katz was freed of other liaisons (operations) and was assigned to work directly under Washington D.C. Rezident Anatoli Gromov. Gromov came to the United States to implement a new security program of isolating agents from each other by a complicated arrangement of cutouts. New York, New York and NYC redirect here. ... Telegraph Agency of the Soviet Union at the USSR Cabinet of Ministers or TASS (Russian: ) was the central agency for collection and distribution of internal and international news for all Soviet newspapers, radio and television stations. ... Vladimir Pravdin was a senior KGB agent. ... Aerial photo (looking NW) of the Washington Monument and the White House in Washington, DC. Washington, D.C., officially the District of Columbia (also known as D.C.; Washington; the Nations Capital; the District; and, historically, the Federal City) is the capital city and administrative district of the United... Anatoly Gorsky London Rezident 1940-1944 Wash, D.C. Rezident 1944-46 Anatoly Veniaminovich Gorsky, or Anatoly Gromov as he was known in the United States, was born about 1907. ...

Katz and Bentley’s operations in New York and Washington were very extensive. Bentley would eventually name more than 80 individuals who were providing information to the Soviet intelligence from a dozen government institutions.

Katz informed Bentley at their first meeting in October 1944 that Gromov had been sent to the United States to improve security of NKGB operations. One aspect of this modernization was to have Bentley turn over to NKGB control all of her agents not previously surrendered to NKGB officers.

After Bentley's defection Katz was assigned the task of killing her, but the murder was never carried out. Katz moved to Western Europe to form a company for covering the illegal courier line between Europe and U.S. Katz lived in France from 1948 to 1951 then moved to Israel. His code names in the Venona project are "X" and "Informer". The borders of Western Europe were largely defined by the Cold War. ... The Venona project was a long-running and highly secret collaboration between intelligence agencies of the United States and United Kingdom that involved the cryptanalysis of messages sent by several intelligence agencies of the Soviet Union. ...

References

• John Earl Haynes and Harvey Klehr (2000). Venona: Decoding Soviet Espionage in America. Yale University Press. ISBN 0-300-08462-5. 
• Allen Weinstein and Alexander Vassiliev, The Haunted Wood: Soviet Espionage in America--the Stalin Era (New York: Random House, 1999).
• Earl M. Hyde, "Bernard Schuster and Joseph Katz: KGB Master Spies in the United States", International Journal of Intelligence and CounterIntelligence 12:1 (1999): 35-57. DOI:10.1080/088506099305214