a s by Chapter gipliographical Note 6. Message, DOE-ERSP to DOE-NV, 270745Z, Apr 78, subject: Radiological Characterization of the Northern Islands. Briefing Data, FCDNA, 4 May 78 Conference, Tab H. Message, DNA-OALG to POD-COE, 271825Z Feb 75, concerning crater containment. Feasibility Study for Crater Containment of Contaminated Materialat Enewetak, POD-COE, 21 Mar75. Message, DNA-OALG, Enewetak. 171745Z Aug 76, subject: Cleanup of Design Analysis, POD-COE, 29 Nov 76, Crater Containment of Contaminated Material at Enewetak, as amended,pp. 1, 2. Memorandum for Record, PODED-MP, 12 Oct 76, subject: Enewetak Cleanup Meeting between DNA and POD, 24 Sep 76. Memorandum for Record, FCLP, 16 Nov 76, subject: Crater Design Discussion. Memorandum for Record, FCLP, 11 Mar 77, subject: Crater Containment Design Conference at POD, 10 Mar 77. Letter, FCDNA to POD, 4 Nov 76, forwarding crater containment design parameters, Incl 1. Letter, AFWL-DES-C to FCDNA, 2 Nov 76, subject: Transmittal of Memorandum: Summary of the Geological, Geophysical and Material Properties around Cactus and Lacrosse Craters, Runit Island, Atch 1. Ibid. Memorandum for Record, FCLS, 21 Apr 78, subject: Optimum Crater Entombment Design. Design Analysis, op. cit., Appendix B. Letter, FCDNA to POD, 4 Nov 76, forwarding crater containment design parameters. ,