al: 1 areb 195% SUBJECT: “eather Briefing at 0400, Eui7d Boy 1. The following personnel were preset for this briefing: Gensral Zeylana, ajor General Clarizson, Dr. Graves, Srig. General McGinley, Brig. General Estes, Dr. Ogle, Dr. Duane Sewell, ur. Reeves, Colonel. Cowart, Captain Meynard end Lt. Colonel House. 2. The CURTISS winds aloft for midnight and 03000 were discussed is view of the relationship to the shot site, the levels 7,000 fest through 12,000 feet being scrutinized the most (Incl a). The area forecast for shot day is also inclosed (Incl »b). 3. It. Calonel House further discussed the radsafe situation after which it was decided to go ahead with the shot as scheduled. Staff teather Officer seam + 2 Inels a. CURTISS winds aloft for OOOGH and 0300M 1 Mareh Sh b. Area Forecast for Shot Day ag enne rnnre mE Or LEE’ FOR XSCCRD