The Katyn Massacre

Runtime: 10.5 minutes

Release Date: 1947

Directed By: Stanley Darer

During World War II, 15,000 Polish soldiers died mysteriously in Russia. Some were found buried in a forest called Katyn, while the rest were never found. According to the film, "Echo looks into one of the last unresolved crimes of the last war: The Katyn Massacre." National Archives.