a WPRODUCT ION This is a preliminary report, and therefore, does not give either complete or final results of the work of the various profects. No information on the construction of the device is in- cluded, in order that the classification may be kept to Secret Restricted Date, 0 Tha ——————— It was detonated at 1312.53 on June 1€, 1956, as an air drop over the and center of Runit Islari, Fniwetok Atoll at an altitude of 680 feet. The actual burst position was about 190 feet southwest of intended oe | DELETED Results of the varicus experiments are given in the following " tc c~ CORT tagit Lek RG