http://www.centurychina.com/wiihist/japdeny/tokyo_trial.html The Failure of the Tokyo Trial Wu Tianwei "No. One War Criminal" Not Brought to Trial. " "The Majority of Class A War Criminals Not Tried but Released." "all the uncondemned Class A war criminals were set free by Gen. MacArthur in 1947 and 1948. Most of them immediately returned to the Japanese political arena, which was again dominated by the same Fascists and militarists though clad in democratic cloak in disguise." "All Killers of "Human Experimentation" At Large. " "Hundreds of doctors of the former Unit 731 are still practicing or living in retirement in Japan today. "...