Keywords: Pwr.jpg Pressurized Water Reactor of the nuclear passanger and cargo ship NS Savannah Designed and built by the Babcock and Wilcox Company Nuclear fuel is in the square-shaped fuel elements in the central region of the reactor vessel The rods that extend up through the vessel head are control rods PD-USGov U S Maritime Administration https //voa marad dot gov/programs/ns_savannah/docs/Technical 20Press 20Info 20 20Photos 20and 20Attachments pdf Schemata of pressurized water reactor Savannah ship 1961 Reactor pressure vessel |