REFERENCES 1. Oleson, M.H.3; Electromagnetic Effects from Atomic Explosions Project 7.la, Operation Tumbler-Snappe ~ 3 SECRET-RESTRICTED DATA. Prony WE-997, January 19535 AFSWP; Project Tl.Onaretie: IwWiea Effects nen Nuclear Explosions; ° DATA. RESTRICTED ation VY» ’ anuary 1958;° AFSWP;. SECRET. 3 Oleson, M.H.; Electromagnetic Effects from Nuclear Explosions; Project 7.1, Operation Upshot-Knothole, WI-762, June 1955; AFSWP; , SECRET-RESTRICTED DATA. 4. Kemper, John A. and others; Measurement of Electromagnetic Effects During Operation Castle; 30106, 1 December 1954; National Bureau of Standards; SECRET-RESTRICTED DATA. 5. Quarterly Report No. 5 on Contract AF 33(600)-22582 for the period 11 December 1953 - 10 March 1954; 22 March 1954; Defense Research Laboratory, University of Texas, Austin, Texas; SECRET. 6. Static Direction Finder, AN/GRD-1A; War Department Technical Manual TM 11-2693, 28 September 1945; UNCLASSIFIED, 7. Camera, PH-557/TFH; Developer, PH~559/TFQ; Viewer, PH-558/TFP; War Department Technical Manual TM 11-2338; 2 September 1947; UNCLASSIFIED, 8. Wait, James R., and Howe, H. Herbert; Amplitude and Phase Curves for Ground-Wave Propagation in the Band 200 Cycles per Second to 500 Kilocycles; NBS Circular 574; 21 May 1956; National Bureau of Standards; UNCLASSIFIED, ~ 9. Radio Propagation; Department of the Army Technical Manual T™ 11-499; August 1950; UNCLASSIFIED. 10, Chapman, F.W., and Macario, R.C.V.; Propagation of Audio- Frequency Radio Waves to Great Distances; Nature, May 19, 1956, .Vol 177, Pages 930 to 933; UNCLASSIFIED. 11. Lupton, W.H.; Electromagnetic Pulse Investigations; 5C104; 12, Jean, A. Glenn, and others; Supplement to Quarterly Report on 1 December 1954; National Bureau of Standards; SECRET-RESTRICTED DATA. Project 1/506/E/NBS for Period Ending December 30, 1954; 5C106, 27 January 1955; National Bureau of Standards; SECRET. 13. McNish, A.G.3; Terminal Report on Project 1/420/E/NBS; 3C107, 1 November 1954; National Bureau of Standards; SECRET-RESTRICTED DATA.

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