Show Concrete Sub Type Cargo Carrier Planned A r r v J C A submarine type cargo and troop carrier shaped like a torpedo and made of concrete is the dream of or Hal 1 B. B Hayes Hollywood contractor and Hal lIal Williams motion picture producer They claim that their craft would operate almost completely submerged and thus would present a a. poor target in submarine warfare It would be cheap and light they said by utilizing concrete instead of steel A model for the new type vessel Is pictured above at Richmond Calif CaUl Inset Hayes inspects the motors inside the new craft |