TABLES Table No. Page 1. Dates of collection with number of specimens of 2. Coefficients of variation averaged for each 11 3. Comparison of average uc/kg and V in muscle 12 the principal families of fish listed in order of approximate occurrence in the samples. family of fish as to tissue. Calculations are based on four or more fish with the number of coefficients used in parenthesis. tissue samples with and without goatfish and mullet and with and without combined samples. 4 Appendix Radioactivity in fish from Belle (Bogombogo) Island, Eniwetok Atoll, listed by common name of family, date of collection, number of speci- mens, radioactivity in uc/kg and coefficient of variation (in per cent). 31