But until then his assignment was to become Soboloff so convincingly that nobody would ever suspect he was a Soviet spy. Eventually, he was given responsibility for managing five recruited agents, including a Communist Party of Canada member from Toronto who worked for the company developing the Avro Arrow and provided its engineering schematics to the KGB.https://nationalpost.com/news/canada/the-spy-named-gideon-bo...
That said, as noted I don't have references I can share for what I learned. Believe it or not.