Question: What is the name of the only "Des Moines" cruiser that still exists?
Sentence (from "United States Naval Shipbuilding Museum"): The United States Naval Shipbuilding Museum is a private non-profit museum in Quincy, Massachusetts featuring USS "Salem" (CA-139), a heavy cruiser docked at the former Fore River Shipyard where she was laid down in 1945.
Relevant evidence: Yes