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gjs001Marvin L Minsky in Detroit, Sep 30-Oct 1, 1968 at GM Research

gjs001Marvin L Minsky in Detroit, Sep 30-Oct 1, 1968 at GM Research.jpg 140Thumbnailsgjs1968-sheet1-002 Yochelson140Thumbnailsgjs1968-sheet1-002 Yochelson140Thumbnailsgjs1968-sheet1-002 Yochelson140Thumbnailsgjs1968-sheet1-002 Yochelson