See Boffey, P.M.: Project Seafarer: Critics attack National Academy’s review group, Science 192:1213-1215, and Schiefelbein, S.: The invisible threat: The stifled story of electric rays, Saturday Review, No. 15, pp. 16-20, 1979. Also, 60 Minutes, CBS, February, 1977 (interview of Dr. Becker by Dan Rather). 60 Minutes, CBS, April, 1977 (Mike Wallace interview of me and Dr. Becker).