Arthur Linwood

Arthur Linwood was a medical student in his final year when he observed the first use of the Keller Machine in Stangmoor Prison, where he met James Stevens, who was also an observer. (PROSE: Who Killed Kennedy)

Shortly afterwards, Linwood became the first victim of the machine when it killed him by turning his fear of rats against him. His fear was so great that rat bites and scratches manifested on his face and neck. (TV: The Mind of Evil)