Notes on a meeting of the Tortoise Research Group Present: Dr M J Coe; Dr D R Stoddart; Mr R Gaymer; Dr P Grubb; Mr J Frazier Matters discussed: 1.) Purpose of the meeting 2.) Mr P Grubb - information on studies 3.) Mr R Gaymer - information on studies 4.) Mr J Frazier - information on studies 5.) Further investigations and technical problems 6.) Conclusions and recommendations Not signed Document reference ALD/86(70) 30 September 1970