Vice-Admiral Sir Archibald Day, was an officer in the Royal Navy and Hydrographer of the Navy from 1950-1955. He played an important part in planning the evacuation from Dunkirk in 1940, and wrote a history of the Hydrographic Service.
- Occupation
- naval officer
- Position held
- Hydrographer of the Navy
- Born
- July 19, 1899
- Died
- July 17, 1970
