Scope and Contents Letters from Edwin Link to L. Rasmussen, C. B. Headley, David L. Higginbotham, Henry del’Giudice, and David H. Meese responding to their suggestions for the “Man-in-Sea” project. Letter from T. Earl Hickey to the National Geographic Society regarding methods for solving communication problems. Letter from Edwin W. Snider to T. Early Hickey regarding his ideas for the “Man-in-Sea” project. Letter from James Lasch to Edwin Link regarding an underwater television. Letters between Edwin Link and...