<prompt> Qedela umusho olandelayo: Ngo-31 Okthoba 1956, i-Sturtevant yangena e-Philadelphia Naval Shipyard ukuze iguqulwe ibe umkhumbi wokuhambisa umkhumbi. Le nqubo yokuguqulwa yaqhubeka kwaze kwaba ngu-5 Okthoba 1957, lapho aphinde athunywa njenge-DER-239. NgoFebhuwari 7, 1958, wasuka ePhiladelphia, ePennsylvania, waya ePacific Ocean, wamisa eNewport, eRhode Island; San Juan, ePuerto Rico;  <response>: URodman ePanama Canal Zone; e-Acapulco, eMexico; naseSan Diego, eCalifornia, ngaphambi kokufika ePearl Harbor ngoMashi 18. Ngemva kokuphothula ukuqeqeshwa okwengeziwe eHawaii, waba ngomunye wemikhumbi yokuqala yePacific Early Warning Barrier. 