Oskar Lange gives a statement to the Russian News Agency (TASS) about his recent visit the Polish Army in the USSR and his meeting with Joseph Stalin.

Averell Harriman sends the accounts of his daughter and the Third Secretary of the Embassy who accompanied foreign correspondents to Smolensk to witness the Soviet Katyn investigations.

This translated document is an eye witness account and summary of a visit Stefan Mossor made to the mass graves in Katyn while he was a German POW.

The U.S. Army investigates what happened in the Katyn Forest in 1940 using the accounts of locals, newspapers, intelligence, and diplomatic correspondence.

This intelligence report is a summary and timeline of the events concerning the Katyn Forest Massacre from 1939-1946.

Bierut describes the meeting between Mikolajczyk, Stalin, and Churchill, discussing how Stalin rejected Mikolajczyk's memorandum on the Polish situation. Bierut, Churchill, and Stalin discuss the rebuilding of Poland: Churchill thinks reforms should be postponed until after the war, Stalin and Bierut disagree. Beirut and Mikolajczyk discuss the Curzon line and the PKWN. In a final meeting, Churchill, Stalin, and Bierut discuss Polands economy and infrastructure.