USS Lewis and Clark (SSBN-644)
USS Lewis and Clark (SSBN-644), a Benjamin Franklin class ballistic missile submarine, was the first ship of the United States Navy to be named for the explorers Meriwether Lewis (1774–1809) and William Clark (1770–1838), who carried out the Lewis and Clark Expedition of 1804-1806.
Read more about USS Lewis and Clark (SSBN-644): Construction and Commissioning, Service History, Deactivation, Decommissioning, and Disposal, Commemoration