TIA ISODOSE LINES OF ESTIMATED PATTERN OF RADIOACTIVE FALLOUT PACIFIC PROVING GROUNDS MARCH 1,1954 BIKAR ATOLL BIKAR ISLAND [2° 2° fer eertate) (0 re “ OX Treen naa Oe bitiert isess aPRRaneNam ROA dltiateat cen STieste UTIRIK ATOLL ¢ O | O° ATOLL oe a TAKA ATOLLU UTIRIK RONGELAP ATOLL ISLAND ATOLL 100 150 200 50 | STATUTE MILES 4662 | L 4 | 1682 The naanbvers on the above nitp represent the doses that would hare been reecived ores approcimately 48 hours without shielding. The dose, above ichich survival is unlikely. ix 800 r aad bcetowwhich survival is probable is 200 r, +E2 o