Papers and correspondence of the consortia for Apollo 15 lunar samples 14267 and 15015, collected by Colin Pillinger Correspondence and papers relating to the transfer, custody, preparation and analysis of Apollo 15 lunar samples, and analysis of consortium samples 14267 and 15015,15, with completed sample history forms. Includes four diagrams of the cutting and chipping of lunar rock samples 15556, 15595, 15465 and 15498, and a cutting plan for consortium sample 15015 with diagrams and details of sample preparation. In a letter 19 October 1971 AL Burlingame of the University of California mentions that 15015 was the only glass covered rock to be returned from the Apollo 15 mission, and would be the sample most free from contamination. Correspondents: Dr Peter Signer, Swiss Federal Institute of Technology Michael B. Duke, NASA Professor Isaac R. Kaplan, University of California Dr Ludolf Schultz, Swiss Federal Institute of Technology Dr Colin Trevor Pillinger, University of Bristol Dr Geoffrey Eglinton, University of Bristol Dr Paul Gast, NASA Dr R.B. Laughon, NASA John H. Scoon, Cambridge University Audouin Dollfus, Paris Observatory Dr Stuart O. Agrell, Cambridge University A.L. Burlingame, University of California Consortium 14267: Dr Geoffrey Eglinton, University of Bristol Dr Stuart O. Agrell, Cambridge University P. Gay, Cambridge University Audouin Dollfus, Paris Observatory M. Maurette, French National Institute of Nuclear and Particle Physics Dr Peter Signer, Swiss Federal Institute of Technology G. Turner, University of Sheffield Consortium 15015: Dr Geoffrey Eglinton, University of Bristol Dr Stuart O. Agrell, Cambridge University P. Gay, Cambridge University A. Dollfus, Paris Observatory M. Maurette, French National Institute of Nuclear and Particle Physics Dr Peter Signer, Swiss Federal Institute of Technology G. Turner, University of Sheffield I.R. Kaplan, University of California Dr Paul Gast, NASA 19 October 1971 - 11 April 1973