FOREWORD This report is one of the reports presenting the results of the 34 projects participating in the Military Effects Tests Program of Operation Castle, which included six test detonations. For readers interested in other pertinent test information, reference is made to WT—934, Summary of Weapons Effects Tests, Military Effects Program. This summary report includes the following information of possible gencral interest: (1) an overall description of each detonation, includingyield, height of burst, ground zero location, time of detonation, ambient atmospheric conditions at detonation, ete., for the six shots; (2) discussion.of all project results; (3) a summary of each project, including objectives and resylts; and (4) a complete listing of all reports covering the Military Effects Tests Program. : 6 SECRET