; ATOMIC ENERGY COMMISSION ro FIIM ON OPERATION IVY 3 Report by the Directors of Classification and Information Services THE PROBLEM 1, to consider removing from the Restricted Data category a modified version of a motion picture on Mike Shot, tion Ivy, (IVY Project No, 21-3). Opera- - ! DOE ARC HIVES SUMMARY 2, At the request of the Federal Civil Defense Adminis- trator an attempt has been made to prepare a film suitable for Showing to a Conference of Mayors, on December 14 and 15, Sponsored by the White House, This film, which was shown the Commis- Sioners at Meeting 939 on November 12, 1953, and which has been revised in accordance with suggestions at that meeting, is a deleted version of the documentary: film “Operation Ivy" (prepared by the Lookout Mountain Laboratory, project No, 21-3) and reveals that information on the Mike Shot of Operation IVY which) it is believed can be declassified at the present time. The major items which will be declassified as a result of release of this film ares a, A calculable yield of Mike Shot, Operation IVY; b. That Mike probably was not a deliverable device; DT CFSe -e The ' it wee Z aes — eect an F 4 PeeET ees eeeres enn OLS Saree os- ot2+6, lagdhce y galeseet ‘sgEe pier exer fot Cae te peteTees A ITT re ei Eee * Lmanee - ; a re seeeee aro 3 ie, 28 : Saree eat Fee atone SRSSeen cares oz oe =eer PSHoS ere 4 = - ( | ! HH