Oswald Pohl on the witness stand during the I.G. Farben Trial. Pohl, the former chief of the SS Economic and Administrative Main Office, had already been convicted by the American military tribunal at Nuremberg. While he awaited execution, Pohl was called to testify in the I.G. Farben Trial. His testimony confirmed the I.G. Farben company's use of concentration camp inmates for slave labor. November 21 - 24, 1947.
USHMM, courtesy of Benjamin Ferencz