21 RONGELAP ATOLL 2—— F-32 ENIAETOX ¢.35 F-45 ARBAR 1p RONGELAP — (4.5) ° . kilometers (approx. ) Figure 4.#1 PRINCIPAL ISLANDS OF RONGELAP ATOLL 2 2 F-34 F-35 F-36 F-37 F-38 F-43 (4.1) Q (10) The numbers in parentheses are the external whole-body expo re-rates in microroentgens/hour, corrected for cosmic radiation,as deter ined in 1978 by aerial survey (Tipton & Meibaua, 1981).