selected isotopes of elements of biological interest and following their movement in the fauna and flora. D. Alaska Harbor Program--Project Chariot Supervisor: Allyn H. One project of the U. Seymour S. Atomic Energy Commission's Plowshare Program for the peacetime use of atomic known as the Chariot Project. energy is This project calls for the underground detonation of nuclear devices near Cape Thompson on the Arctic coast in northwest Alaska for the purpose of making a surface excavation. operation is the A name commonly given to this "Alaska Harbor Project," although there are no plans for developing the excavation into a harbor. In fact the detonation of the devices has not been approved; however, in the spring of 1959 the Division of Biology and Medicine of the AEC was granted approval to initiate an ecological program from which the biological cost of the experiment could be evaluated in the event approval is granted. The Laboratory of Radiation Biology was asked by the Division of Biology and Medicine to assist by planning the marine of the program, other than for marine mammals. part The principal objectives of this project were to determine the circulation of

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