Letter from Thomas Gold to Dr Arthur Kantrowitz, AVCO-Everett Research Laboratory, 2385 Revere Beach Parkway, Everett, Massachusetts Gold states he is now almost totally convinced that the main story is right, and that arrangements should be made for the contingency of immense succes ie that the laser sniffing experiment is not only successful but also that it becomes a mojor prospecting tool. Asks if they could have some agreement between them to cover the case of major commercial applictins resulting, and what that agreement shold be based on. 19 August 1977