OCR Text |
Show i , A Lot of Boom at Dugway Proving Grounds Z 13 .r .a: : I ' . ... : - S ; - .t .... . , w . i . "" , "' .V - " ... ..''' ' ' " ' ' j Experimental explosions with TNT resulted in the huge clouds ; of smoke in the photos above rw; e ,, ,(, :' ' ' . -. V.V , and left last week as the Army J- ' "aJU. 5 ' m 'r .' tested underground structures. . f . - - n Picture No. 1 shows part of the "3 ' y ? .' . " ' ' . ' i large crowd of newsreel, radio I S r r v . I and newspapermen. Number 2 I ... Vt - : ..' ' " shows the first explosion, 320 lbs. - . f,, ' -v,., ,t .jj of TNT, just after the blast, and " " , . - Photo number three records the "'. , , . ... ... i second blow-up, which was 2560 tt- P . - ,. i pounds of TNT, just 8 times more ' ..-.- - 1 . than the first. .'"'""- : ' ... v Photo by W. D. Bush. Experimental explosions with TNT resulted in the huge clouds i of smoke in the photos above j and left last week as the Army ' tested underground structures, i Picture No. 1 shows part of the i large crowd of newsreel, radio j and newspapermen. Number 2 i shows the first explosion, 320 lbs. i of TNT, just after the blast, and : photo number three records the I second blow-up, which was 2560 ' pounds of TNT, just 8 times more s than the first. i Photo by W. D. Bush. |