P uzz le ▁Picture ▁From ▁Sea ▁Bed ". ▁ ▁In ▁ 1 9 6 8 , ▁author ▁Brad ▁Ste iger ▁wrote ▁an ▁article ▁for ▁S aga ▁magazine , ▁in ▁which ▁he ▁claimed ▁that ▁the ▁El tan in ▁had ▁in ▁fact ▁photograph ed ▁" an ▁aston ishing ▁piece ▁of ▁mach in ery ... ▁very ▁much ▁like ▁the ▁cross ▁between ▁a ▁TV ▁anten na ▁and ▁a ▁te lem etry ▁anten na ". ▁ ▁Ident ification ▁as ▁sp on ge ▁ ▁In ▁ 2 0 0 3 ▁Tom ▁De M ary , ▁a ▁research er ▁in ▁under water ▁ac oust ics , ▁contact ed ▁ocean ograph er ▁A . ▁F . ▁Am os , ▁who ▁had ▁been ▁ab o ard ▁the ▁US NS ▁El tan in ▁in ▁the ▁ 1 9 6 0 s , ▁and ▁in ▁turn ▁Am os ▁referred ▁De M ary ▁to ▁the ▁ 1 9 7 1 ▁book ▁The ▁Face ▁of ▁the ▁Deep ▁by ▁Bruce ▁C . ▁He e zen ▁and ▁Charles ▁D . ▁H oll ister . ▁H oll ister ▁had ▁already ▁identified ▁the ▁myster ious ▁object ▁as ▁Cl ador h iza ▁conc res c ens , ▁a ▁car n iv orous ▁sp on ge . ▁He e zen ▁and ▁H oll ister ' s ▁book ▁reprodu ces ▁the ▁photograph ▁taken ▁by ▁the ▁US NS ▁El tan in ▁and ▁a ▁red ra wn ▁version ▁of ▁a ▁drawing ▁by ▁Alexander ▁Ag ass iz ▁which ▁originally ▁appeared ▁in ▁his ▁ 1 8 8 8 ▁Three ▁Cru ises ▁of ▁the ▁Bla ke . ▁H