1967

.Click on link to download letter in .pdf format Letters from 1967: 12.28.67: From The Institute for Advanced Study to J. W. Keuffel, University of Utah | Congratulations on the splendid success of your experiment! All the.. 11.07.67: From University of California to J. W. Keuffel, University of Utah | Thanks for the preprint of your exciting results..

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