Working papers, correspondence and data on the solar wind and lunar surface simulation studies, collected by Colin Trevor Pillinger Research into the carbon chemistry of the lunar surface and the impact of the solar wind and ion implantation involved lunar samples from multiple missions. File includes correspondence and discussion with other scientists about experiments to simulate solar wind activity in the laboratory, handwritten notes on solar wind simulation studies and mass spectrometry data for lunar surface simulation. Binder contains mass spectrometry data. Correspondents: William A Grant - University of Salford Professor G Carter - University of Salford Dr Colin Trevor Pillinger - University of Bristol Dr G. McCracken - UK Atomic Energy Agency Kevin Erents - UK Atomic Energy Agency 23 September 1971 - 28 April 1976