oy 54Batiell Dae LOCH AN Pacific Northwest Laboratories Battelle Boulevard Richland, Washington 99352 January 12, 1977 Telephone(509) 946-2421 Telex 32-6345 To Members of the Transuranium Technical Group N. F. Barr W. C. Hanson J. H. Harley L. L. Keller R. 0. McClellan D. A. Orth C. R. Richmond R. C. Thompson Attached is our assessment of the plutonium contamination of the environment and population of Bikini. I hope this meets with your approval since we have sent the original to Jim. We have tried to incorporate most of your suggestions into the final submission. Thank you. Sincerely yours, W. J. Bair, Ph.D. Chairman Transuranium Technical Group WJB:imjs Attachment cco: W. W. Burr