Papers documenting Marshall’s research and lecturing activities while at AERE Harwell. The material includes annotated typescripts of courses he delivered both in the US and at Harwell, 1959-1965, and a substantial series of notebooks, 1954-1965, in which he recorded discussions with colleagues, visits to research facilities and notes on literature covering various aspects of solid state physics. There is also briefing material relating to Marshall’s testimony before the House of Commons Select Committee on Energy in February 1980, bearing on thermal reactor policy and nuclear industry organisation.
B.1-B.41: "Theories of magnetism" and "Lectures at Harwell"
B.42-103: Notebooks
B.104-137: Select Committee on Energy
B.138: "Harwell goes commercial"