Margaret Norman is the eldest daughter of Nobel Prize-winning physicist Ernest O. Lawrence. In this interview, Norman describes her father’s childhood, including the importance of her father’s Norwegian heritage and values, and how her parents met. She recalls what it was like to grow up as the eldest daughter of six children, and how Ernest passed his values on to them. She describes visiting the laboratory at Berkeley where her father worked, and finding out about the atomic bombs and Ernest’s involvement. Margaret also recalls her father’s friendship with J. Robert Oppenheimer, Edward Teller, and other scientists, and explains that he could never really relax because he was always thinking about science.