The Big Sandy Expedition was organized by a Union general who was also a United States what?
William &quot;Bull&quot; Nelson William "Bull" Nelson (September 27, 1824 – September 29, 1862) was a United States naval officer who became a Union general in the Civil War.
Robert Daniel Johnston Robert Daniel Johnston (March 19, 1837 – February 1, 1919) was a brigadier general for the Confederate States of America during the American Civil War.