Eugene O’Neill wrote a play called the Hairy Ape that focuses on the time period in America during the industrial revolution. The play follows a man, Yank, searching for how he fits into the world. The themes of the play revolve around how the United States was changing during this crucial moment in America’s history. New ideas, technologies and cultures were emerging, and O’Neill saw this. He wanted to express his views and opinions of how America was changing through his plays. His plays became influential and powerful because it focused on real-life issues and problems that were occurring during that time, even though the plays were fictional stories. The Hairy Ape is no exception and is one of many of his fantastic plays that delved into the dark reality that was occurring in post WWI America. O’Neill opens his play with a scene showing some firemen working in the engine room of a ship talking amongst each other. This scene is important because it already shows a major topic that O’Neill is tackling: the transformation of humans into “machines” by industrialization. The firemen work in a harsh and monotonous environment; they repeat the same task over and over without putting any thought into it. They are also shown as uneducated, primitive and uncivilized people. O’Neill portrays these people this way to show how degrading humans into tools are making them less intellectual and less “human.” Humans have the capability to think, create and be innovative, but O’Neill sees how this is changing as the new industrial age ushers in. He sees the deterioration of humans into Neanderthals or apes. Yank is the main character in the Hairy Ape who represents the oppressed working class in the capitalist society during post WWI. In Scene 1 he believes he so powerful and strong like “steel” that he could change the world. He truly believes he is what makes the society