FIGURE A B4 PRLCIMTATION (ouner) © activity I ~ T 4 | ~H ae OS ALL ACTIVITY 19 ASOIQHES TO OUTST RO | ,eRae UMLERG CIMERWIOE ISmICATED OY guneT manER He pangRTHeses activity m eruseT® at 100 eave a7 TER BURET wave RADIOACTIVE FALLOUT IN THE 24-HOUR PERIOO BEGINNING (230 G.C.T, APRIL 10,1954 Bese