Original sentence: The material in the Nuremburg trial scenes in the play use as dialogue actual testimony given by British prisoners of war and by Nazis at the historical trials  about the development of an industrial process for producing soap from human bodies at the Danzig Anatomic Institute, the production of such soap on a small-scale basis at Stuthoff concentration camp, and the actual use of this soap by Nazi personnel
Edited sentence: The material in the Nuremburg trial scenes in the play use as dialogue actual testimony given by British prisoners of war and by Nazis at the historical trials  about the development of an industrial process for producing soap from human bodies at the Danzig Anatomic Institute, the production of such soap on a small-scale basis at Stutthof concentration camp, and the actual use of this soap by Nazi personnel