«4 2b JTF8 is presently being activated by the Department of Defense to conduct the test series is noted. A November 18 TWX from Betts to the Lab Directors notes that the President has appointed a committee chaired by Seaborg and consisting of Weisner, Bundy, a State Department representative, a DoD representative Gerald Johnson, and the committee will meet about the week of 20 November to address and evaluate a proposed US atmospheric test plan and to jointly meet with a similar committee from the United Kingdom and present the United States's position. Following the joint US/UK review the President and the Prime Minister will be presented with the joint plan for their consideration after which a decision as to the use of Christmas Island will be made. Betts requests the strongest justification for the different labs programs due to the importance of the information being forwarded to the Seaborg committee. He further notes that DMA has obtained authority to dispatch a group to inspect Christmas Island and that additional details of this inspection visit will be forthcoming. On November 20th Bradbury submitted to Gen. Betts the lengthy LASL reply. On November 21st Dr. Foster submitted the LRL reply. A 22 November TWX from Betts to Hertford states the following concerning the Christmas Island trip: "Arrangements for inspection tour of Christmas Island facilities expected to be completed very soon. AEC designees are Bill Ogle, LASL, and Pat Ryan, H &@ N. Understand Ogle will represent both AEC and DoD." A 2] November letter from the Assistant to the Secretary of Defense Johnson to Chairman Seaborg presents the DoD proposal for the first atmospheric test operations to be conducted beginning in about March and iasting for about 3 months. Johnson notes that these tests were included in the list submitted to the President on October 9th and their preparation was approved on October lith. Further he notes that the test list submitted previously would require about two years to do and therefore the tests listed in this letter are those that it is felt could be done within the smaller window with the others being delayed to a follow-on series. The tests include(one)a 1 to 2 kiloton land surface or near surface test in Nevada to address the EMP effects. (Two) a 10 kileton subsurface asroc test probably in the Atlantic ocean(3)At least one and not more than two of the following: approximately (a) a 2 megaton detonation at feet to investigate vulneratility of RV's and blackout effects en radio and radar. {(b) a one-quarter megaton detonation at about feet to determine ICBM RV vulnerability and other effects. {(c) a two megaton detonation at 1.3 million feet altitude to look at effects on communications and radars. (d) a full-scale ICBM vulverability test to verify the data from the above tests, to investigate kill mechanisms and RV vulnerability and to proof test the ABM capability against an ICPM.(4) the Polaris and Atlas tests earlier proposed are still considered to be desirable. As to the decision on an overseas. site Johnson states the following: "In view of the present position of the British Government with the respect to the use of Christmas Island, in the interests of getting on with the operations I recommend that we plan on the time scale that we are working on to conduct all operations out of Johnston Island and over the open sea. In the meantime, let us continue to explore with the British the possibility of obtaining the use of Christmas Island."