mi ESTIMATE OF INFINITY 7 DOSE FROM GUMMED FIIM STATION #_222 LOCATION Jen. 0.0 Feb. 3 March 23 April 7 May 12 June . 5.9 7.9 CHICAGO, ILLINOTS 0.1* 0.4" 8 o3 .6 07% 8 7% 13 2.0 1.7 4 3.0 . 0.5 2.7 12 4 oe 3 1.3 . July +2 3 6 2.2 Aug. 5 .l* 29 1.0 Sept. 3 oL* 1.0 1.2 Oct. 3 3 02 .6 Nov. 1.2 6 ol 23 Deo, 9 te 2 9 TOTAL 4.6 Jan, Feb. 0.3 . : 8.1 12,0 0.8 3 1.5 March 2.5 6.4 Pre-1954 7.67 . April Al - 47 1954 4.6 * May 1.9 3.5 1955 9.7 June 2.8 9 1956 8.1 July 1g 3 1957 12.0 Aug. 1.2 od 1958 18.0 5 ol 1959 18.60 Oct. 1.2 ok Nov. 1,1 od Sept, Dec, TOTAL ~ . . 9.7 Lon 8 18.0 18.6 Total 79