occurred. Mr. Hedberg stated that the flood lights on the Zero Island were the OIIQ other equipment using power from the same unit as the beacon @ tkt the floodlightswere visible up to the instant of the detonation. Mr. Maakey, radio engineer, advanced the theo~ that the res~nder on the beacon had been overloadeddue to the number of AN/APS-10 airborne radars in we. No drone cm other tircrsft was lost on this test. In the period between Xray ad Yoke Days spare items of equipment, maintenanceequipment and miscellaneous non-expendableitems were packed u crated in preparation for shipnwnt from Eniwetok to Kuajalein. Just prior to Zebra Day, ● schedule of rollup on Air Force circuits was Isswd to the Conxnunications Officers of AAOS, Kwajalein; M(2S, Eniwetok; Joint Relay Station Eniwetok; ad to Task Group ?.4. Thie sohedule stipulated the discontinuanceof all circuits by Zebra plus 6 D~ unless otherwise instructed. Zebra Day was similarto Yoke D~ in that all cocnmnioatione facilities functioned satisfactorily. The radar beacon on the Zero Island gave satisfactoryoperation up to the inetant of the detonation. ● After the execution of this test, all equipment was dismantled as soon as no longer needed ad packed for shipmnt back to supply depots. BY Zebra plus 20 days all equipment had been loaded on ships for return. The equipment requisitionedfrom the U. S. was returned to the Signal Depot at Sacramento, California, ati the equipment requisitionedfrom Oahuwas returned to the Hawaiian Signal Depot. Since the garrison force which was to re~n 131 Seation XI at Eniwetok did not