Letter from Thomas Gold to Dr V Matas, Ceskoslovenska Akademie Ved, Astomomicky Ustav, Budecska 6, Praha 2, Vinohrady, Czechoslovakia They are greatly looking forward to his visit and hope to have a fruitful period of work together. They will be dielighted to provide him with an office and services in the Space Sciences Building, where he will have most scientific contacts. Profesor Harwit has his office there, and Professor Burns spends much time in the building also. Letter copied to M Harwit, J Burns, R Jackson 16 August 1974