Gustave Mark Gilbert (1911 – 1977) was a Jewish psychologist best known for his participation in the International Military Tribunal (IMT) and writings on this topic. He was Prison Psychologist of the German prisoners and American Military Chief Psychologist at the trial itself.
In 1947 he published part of his diary, consisting of observations taken during interviews, interrogations, “eavesdropping” and conversations with German prisoners, under the title Nuremberg Diary.
- Hermann Göring - on what Gilbert's writings are argued to reveal regarding IMT prisoner awareness of the Holocaust.
- NOT GUILTY AT NUREMBERG: The German Defense Case - the section "G.M. GILBERT"