2 onormguarineaerteMe “17could be ottained from the physical measurements group. fre levels of 8 and? rediations at Janet should be recorded by Applied Pisheries Laboratory persomel during the period two to eight weeks following detonation. (c) Levels of radioactivity should be determined for testis material from selected speciaens taken at Janet. 2. A comparison shruld be anade of the levels of redio- active strontium, sireon.ut, muthernium, cesium, cerium, and iodine in the 801i, in the food plants growing in the soil, and in the tiseues of the rats eating the plants during the period two to eight weexs “sllowing detonation. fhe carcasses of the rats eollected for the spermatogenesis studies, in addi tion to those of fansles taken @uring the velleeting pericd, would de used. RE. 4 proposed study of factors influencing rediceetivity in oss -.cubere of theParshall Jeliengs A study of the facters influer . of a mperine irvertebdrate is proposed . -@ radioactive content Sea cuc.sebers occur in vest mambere in certain areas, approaching a concentretion of one 7er tquere foot on some seaward ceefe, for example, the lélands north of Runit, Biiwetex atell, and at Bw, Bikini! Atoll. At some islands Jolotimrie ata, the species gost wide- spreed in the region, nes rot been odtainable on ths eireuit sOolicetions®, Ic ard, * wwe -ut otne. species mve een subastitut: 3. 7's) 4d * adrywartere. wrpe te as At Perry TU mate scarcity