21 gen 1954 anni - USS Nautilus
Descrizione:
The nuclear submarine would become the ultimate nuclear deterrent.The US Congress had authorized a nuclear-powered submarine for the US Navy in 1951 and engineers at the Naval Reactors Branch of the Atomic Energy Commission developed a nuclear propulsion plant to make it possible.Aggiunto al nastro di tempo:
Data:
21 gen 1954 anni
Adesso
~ 70 years ago
