Navy 2

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cer. 7€ coms ! 1 Mom 1 Wet Quatie: SSR EY oe 7 swermen ns rb POMBO PTY TY, ! - FEBRUARY 1949 SCIENTIFIC AMERICAN VOL. 180, NO. 2 Row on Constitution Avenue in Washington, is one of those “tem- porary” wartime structures that will _ probably be in use for another genera- --tion or so. It houses a young project that =-will last a good deal longer. T-3 is the Padova’ of the Office of Naval Re- . search, which is primarily military but » also represents the first peacetime ven- : Biter on T-3, a...