chunk: Dr. Logan, the lead scientist – also known as "Frankenstein" due to his grisly surgical dissections of zombies  – believes that the zombies can be trained to become docile, and accordingly has amassed a collection of test subjects, which are kept in a large underground corral in the compound, in spite of the objections of base-commander Captain Henry Rhodes. The tension between soldiers and scientists worsens in the face of dwindling supplies, loss of communication with other survivors, and slow progress in research. During a meeting between the scientists and the soldiers, Rhodes announces that he is taking command of the base, that the scientists henceforth will work under his orders, and that anyone who objects will be instantly killed. Dr. Logan hopes to secure Rhodes' cooperation by showing him the results of his research. He is especially proud of "Bub", a docile zombie who remembers some parts of his past life and engages in rudimentary human behavior: listening to music,