and that the status of the weapon was still that of a feasi- bility study. He added that the proposed test would be a developmental test of either a clean or normal weapon, depending on the stated DOD developmental requirement, and that if a clean weapon were required, it would actually be less than 60 megatons. - Mr. Murray asked General Starbird if he believed the AEC had a requirement for a 60 megaton normal weapon, and Genoral’ Starbird replied that he believed the AEC had a requirement for a study of the feasibility of 60 megaton weapons. Mr. Murray asked about the difference, in terms of fallout between the test series as outlined in the staff paper under consideration and as outlined in AEC 944 which had been discussed at Meeting 1246. General Starbird said that the estimated fallout from the test series outlined in AEC 944 was