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.
John B. Sanborn John Benjamin Sanborn (December 5, 1826 – May 6, 1904) was a lawyer, politician, and soldier from the state of New Hampshire who served as a general in the Union Army during the American Civil War. He was also a key member of the postbellum Congressional-appointed Indian Peace Commission, which negotiated and signed several important treaties with native American tribes.