Sixty-six years after he disappeared into the prisons of the Soviet Union, new information has been discovered about the fate of Raoul Wallenberg.

Raoul Wallenberg was a Swedish diplomat who became one of the most revered heroes of World War II. At the height of the Holocaust, Wallenberg was able to rescue and shelter tens of thousands of Hungarian Jews who would have otherwise been dispatched to the concentration camps. When the Soviets liberated Budapest early in 1945, Wallenberg was taken into custody by the Russians on suspicion of being a spy for the United States. His fate remains unknown to this day. The Soviets reported two years later that Wallenberg had died in his cell… but there are reports that he was seen alive as late as 1987.

Now two researchers who have studied the case for decades have announced that they have discovered old Soviet files pertaining ...