USS Jamestown (AGTR-3)

USS Jamestown (AGTR-3) was a technical research ship of the United States Navy, commissioned in 1963. Originally built as a Liberty ship during World War II, she was later converted for electronic intelligence gathering during the Cold War. Serving primarily in the Pacific, Jamestown monitored communications and electronic signals, supporting U.S. intelligence operations during the Vietnam War. She was decommissioned in 1969 and subsequently struck from the Naval Vessel Register.