(2) Prograa ~ 2 ccoprem origiually conpisted uf three individual projests on 2c t.cn2xte determine Lhe loved cm an idealised cubical struct.:e; we to chtain the diwensions of the oraters forned by sevars) «f the anate; and tie third to detwutne the effects of blast nc macural tree stand, Late {a Jacuary, Project §,4, a Heavy project, 2a¢ set up vo detaye wing the effects of high yield exploaionn om 1 pleated sea mine field, After the Piret shot, Project G. was tritinted by Task Veit 13 te doousent the unexpested camages witch oseurred to various otructeres ag a vesult of the sot, Yo significant operational prablems rosulzed from the conduct of thers crefeota, The orater awvey wae performed by means of a specialiy ecitoped small lenJ-~ ing oraf (160) utilising « conven$iogs! ship's fathometer, Tcai- tioning of the LOU was accouplished by neacs cf Saydist equipscnt which had been torrewed by the oroject crovo ror this operation. Tate equirwent did cause considerable difficulty, hovevar, the difficulty could de traced directly to tes fast thst the equipment was borrowed: hed teen extensively modified; and was baing operated by sorsonnel who were wet thoroughly feniliar vith it. Tortumtely, the Onydiet teehnicians who were in the (arwerd aica to operate aimilar equijment for positioning the affects alreraft were able to assist in setting up the equipment, checking &t out acu elininating zcne of the operational difficulties. It ia interesting to nose that wits the addition of the mine field orejeou, three support uipe, a lestreyer mine aweaper (Ou), « salvage and reseue tug (420) and a lan’ing ship teak (157) wero Laedtately -ade avwatiabdla by the Zavy, ‘This would seam to infioeve that hed the Task burce cam ‘aestod alequave Nawal eupport during the clarring phasea of ths qoeration, ausfietent wappert covld ‘ave bo: ade avallable fer 211 nrajects. (9) Promvan ©, Tvogrem 4 “ag agtub« lished alter the firat shot tn order .o cccuwsnt euch infermation as could De obtained as & ragult of tue mereote i exuctwre of 4 iarge isenbar of Warstallese natives, Cho proccam oversie! at “we Jalaio from ehortly adter clot lant... so coaimae ly 4 aay. A group oi sedical peraonnel unter the firect’?.u of GTR Croanvite of che evel Eedioal Rergserch Institute moved lrou tha of to bwadalets vhere the svacusea had Sewn cakon ‘or medicai ore ard trectment. The caly cneratiocral attic itics experie.ced in sonnection #°¢h thia -rocram were those ow... acu aaually experianced hen @ “oss viojest tf set up and out Site 4n uperation om sxtreaely Babe ——