In early 1941, Moscow was naive about the Soviet-German Non-Aggression Pact, and Washington had no idea the Japanese would attack Pearl Harbor just a few months later. Under the leadership of the Chinese Communist Party, three unsung heroes, Yan Baohang, Zhong Xigong, and Yuan Geng, made extraordinary contributions to the world anti-fascist war through their exceptional intelligence work.

("Unknown Heroes," Episode 2: Allied Vanguard)
https://tv.cctv.com/2025/08/26/VIDAldHtD3zoigCYNqUhaGKV250826.shtml