Lastly, I will tell you about a few of the experiments Mengele conducted in his time at Auschwitz. II. From his innocent beginnings to the monster he became through his work in Auschwitz, Josef Mengele was an intelligent man that went mad with the power he was given.eason to listen: It is important to learn about the crimes against humanity committed in the Second World War by Nazi Germany in order to understand the importance of never allowing this to happen again. c. Thesis Statement: From his early life to his insane experiments, Josef Mengele is the epitome of evil.