A SME ULTMNY Specnvem (24 OQUULSyT Wad Territory resident at Bikini. VRULATUeQ flLum Lima buot Another specimen was obtained from a member of the 1970 radiological survey team who had been on Bikini for 15 days and who probably had not reached equilibrium. Analyses of these samples indicated no detectable plutonium activity. 6. SIMULATED HOUSE EXPERIMENT During the 1970 survey, a simple experiment was conducted on Bikini {sland to determine how concrete living quarters made of aggregate obtained from the Eneman, Lele, Bikdrin, Aerokojiol, and Aerokoj complex reduces the exposure rate. A concrete house was simulated by constructing a large, square container with hollow walls 6-inches thick. The walis and the bottom 6 inches were 18