General correspondence with the Atomic Energy Research Establishment (AERE), Harwell, 1951-1952 Including correspondence relating to research work at Harwell and on requests by Simon for samples of metals for his own research work. Also included is a copy of a piece by Simon called 'In Retrospect'. In the article, set far in the future, Simon describes inhabitants of the Earth after an 'atomic catastrophe' quizzically examining a 20th century newspaper which had survied the fall-out. The article was submitted to 'Harlequin' magazine. 1951-1952