REFERENCES a —_> 3- “Radio Assay Data of Air and Water Samples," Vol. 3, Final Report, provided by Tracerlab, Inc., Boston, Mass., under Department of the Air Force Contract AF-33(038)-14115. 4. Final Report-1953 (Including Studies of the Upshot-Knothole Series), Vol. 1, prepared by Tracerlab, Inc., Boston, Mass., under Department of the Air Force Contract AF-33(028)-14115. 9¢ "Summary of Radio Assay Data Obtained from B-31 Gas Samples 1950 - October 1954," prepared by Tracerlab, Inc., Boston, Mass., under Depart- ment of the Air Force Contract AF-33(038)-14115. 6. From Dr. F. T. Hagemann, Argonne National Laboratory, Chemistry Division, Chicago, Illinois. 7. “Methods and Techniques Used In Studies of Remote Nuclear Detonations," Vol. 6, Air Samples Development - 1952, prepared by Tracerlab, Western Division, under Department of Air Force Contract AF-33(038)-14115. 8. “Squeegee Samples," Technical Note WCIE 54729, 22 June 1954. Prepared by Equipment Laboratory (RDO No. R664~803), WADC, ARDC, USAF, Wright-Patterson AFB, Ohio. 9. R. W. Spence and E. C. Anderson; "The Detection of a Super Explosion"; Report LA 1102; Los Alamos Scientific Laboratory, Los Alamos, New Mexico. 10. "Methods and Techniques Used in Studies of Remote Nuclear Detonations," Vol. 1, prepared by Tracerlab, Inc., Boston, Mass-, unde r Department of Air Force Contract AF-33(028)-14115. 11. “Methods and Techniques Used in Studies of Remote Nuclear Detonations," Vol. 3, Low Level Counting of Atmospheric Gases — 1952, prepared by Tracerlab, Inc., Boston, Mass., under Department of Air Force Contract AF-33(028)-14115. 12. "Petrographic Studies of Debris Carrier Particles, Part 1," 45