om ™ Peilure to produce burns at Japtan sustained the deeision to move the min @ exposure facility from its former location to Runit. A thermal yield of measured on Runit. agreement vith the range of. peters of This is in ealouleted ‘rom the paratransaissioe of 9 percent of the energy per statute wile for 7,6 miles from the target sero. A thermal dosage of weamured ot Japtan as opposed to a dose MBB 1) about forecast for the same yield end trenemission but at a distance of 14.4 miles, The disparity between the measured end predicted or calculated dosage at this losstion is gttributed to instrumemtation operating et ite lower limit of resolution, Relies Animale vere alloved to view the flash ed libitum without any protection. Mlisk reflex tines will be determined et the ZI by evaluation of high epeed photography aeecomplished during the flash iaterval. This exposure series produced ehoricretisa] buras in 6 of # rathite and & of & monkeys at Runit. Among the rebdite the burns were soderate to severe ad all vere about ) human opties) diek in diameter (d.d.) in aise. Miaor hemorrhaging was observed in only one instance. It 1s calculated thet equivel eqs lesions would beve been prodveed in man at a distance of about Among the monkeys both eyes received burns. In cone ease einer henorrbaging in ome eye and in ancther iastance centre] hemorrhaging of beth eyes vas obeerved. The «vo remaining enimals hed lesions the aise of 1/2th end 1/2 4.4., reepestively. The burnea in the BRT series appeared compareble to those whieh vere encountered “at 3 to 5 miles distance from the @ Ms wt. BEST AVAL SLE SOPY cPIED DOE RNTWA RE