The document provides context about Eugene O'Neill and his play The Hairy Ape. It discusses O'Neill's background and education. It then summarizes the plot of The Hairy Ape, focusing on the character Yank and his struggle to find belonging in modern industrial society. Yank is a fireman on a transatlantic liner whose encounter with a wealthy passenger named Mildred causes an awakening of class awareness in him. His subsequent attempts to get revenge on her or find acceptance from socialist groups and even an ape in the zoo ultimately end in his death, still an outsider. The document also briefly profiles some of the other main characters and discusses major themes in the play around the dehumanizing