given. De In a preceding paragraph ve indicated that there would be a requiree momt for one and probably tuo LSD's, UCRL has indicated that they are desirous of having the caradility of implementing a five day firing schedule, ‘ith one LSD, under any conditions, it is found that this is impossible te do. Inclosure 3 shows diagravatically the moverent of ona and two LSD's from the TACNGI area to ENTWETOK and return with @ shot bargsa. Contingencies such as the fact that a boat ca negotiate the TAONGI passege only during slack water which is four hours during daylight and four hours at night, no deleys for adverse sea or veather conditions, or technical or timing delays having not been considered or incluced. With one LSD and allowing a minimm of time for check-out of the device on the shot barge, it is estimated that no better than an eight day firing cycle could be maintained. With two LSD's, ons LSD could be disptiched to ENIWETOK soon after it had discharged its previcus shot barge, Its govenent would not ba curtailed cr governed by any requirement on the part of the bert pool or by radiological ocnditions, With two LsDts, it is estimated that the five day firing cycle desired by UCRL could be meinteined, Co As visualised, the Toats based in the woll deck on the LSD during the shot would not be discharged for reontry inte the lsgoon mtil such tims as the radiologics) conditions in the lagoon rermitted. It was checked with TO 7.3 as te whether or not a helicopter radiological survey of the lagcon vould be required before they would permit the craft to reonter., While euch a survey would be gocd, it vas not Or, S/DGE Lay Like -15 « wa