In this task you will be given a text passage from a trivia quiz. You should choose the category this question belongs to from these categories: History, Science, Social Science, Fine Arts, Literature. You can only choose one category, so if in doubt, please choose the closest match.

This event, which was funded by the United States Office of Naval Research, had 24 participants who were divided into two groups. The chief organizer of this event provided wooden batons, mirrored sunglasses, and uniforms to its participants. The man who ran this event reflected upon it in writing The Lucifer Effect, which uses lessons from this event to discuss the atrocities at Abu Ghraib. For 10 points, name this infamous experiment that attempted to investigate causes of abuse in penitentiaries, the brainchild of Philip Zimbardo.
History