CABLE B.8 - Gamma Activity Measurements, Shot 4, Gummed Paver Collectors . Sample Ko. 251.05 Gamma Activity (nr/hr) 2.81 Date and Time Measured (PDT ) 5/5/54 = 1500 250.051 145 5/5/54 = 1500 250.05-2 115.3 5/5/54 ~ 1500 250.07 0.54 5/5/54 = 1500 250.19 1.07 5/5/54 - 1500 250.221 1. 5/5/5l, ~ 1500 250,22-2 0.37 5/5/54, - 1500 112