

A 19th-century naval officer who uniquely bridged the worlds of rigorous scientific inquiry and decisive Civil War command.
Charles Henry Davis was a rare blend of intellectual and warrior in an age of specialization. Largely self-taught, his early passion for astronomy and hydrography led him to the U.S. Coast Survey, where his meticulous work charting tides and locating hazardous shoals saved countless ships. The Civil War called him to a different duty. Taking command of the Union's Western Gunboat Flotilla on the Mississippi, he proved a quick study in naval warfare. His forces delivered a crushing blow to the Confederate river fleet at the First Battle of Memphis, a key victory that helped open the Mississippi. Beyond his wartime service, Davis was a founding member of the National Academy of Sciences, advocating for the application of science to national needs. His life was a continuous campaign, fought with equal vigor over charts in a study and on the decks of ironclads.
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His son, Charles H. Davis II, also became a rear admiral in the U.S. Navy.
He was the great-grandson of American Revolution figure Samuel Davis.
The destroyer USS Davis (DD-395) was named in his honor.
“A chart is a weapon of war as vital as a cannon.”