236 4 where you would need to know what these backgrounds were, 2 8 MR. COHN: 4n here, I think I better throw one correction I said ten to the fourth, Those figures are ten to the minus fonnth, and ten to the minus third, MR, HARRIS: 6 8 whole island tas going to go critical hkre. DR. SUGHER: That is a lot of mderial, isn’t it? MR, HARLEY: That is per gram -= | GR. COHN: Washington, D. C. Alderson Reporting Company That is what I was thinking, that the In the thatch thatis five times ten 10 to the minus third per three gram sample, 11 times ten to the minus third for a one gram sanple of 12 MR, HARRIS: Soil is about one soil. Now you are getting domto the plac@s 18 close to the background already, and you will have to take 14 soon e@ or later such as the natural blankalpha activity. 15 They are available. The places to get them are from the 16 radiochenial group at ae Rie PnTO AENSE REE Los Alanos, who hee to analyzethis al ata. all the time, 18 other interesting things thatnight be of interest here. 19 ARC This has been done out there. 2. 17 There are— ee - ae For instance, among this coral that fell down on 20 the island was an added anount of uranium which was set up 21 alongside the experinental device to be able to subtract 22 out the coral blank,