lese to teei tnat tne United States (U. 8.) nad deliperately exposedtnem, so that it could conduct research on the effects of radiation exposure on human beings, and therefore they were indeed ‘guinea pig’. b. theirinvoluntary residence on islands where radiation is higher than natural background, since the decision to leave or return was not theirs, c. lems, their naive interpretation of radiation as the cause of diverse prob- such as,