Andrew Atkinson Humphreys (November 2, 1810 – December 27, 1883), was a career United States Army officer, civil engineer, and a Union General in the American Civil War.
He served in senior positions in the Army of the Potomac, including division command, chief of staff, and corps command, and was Chief Engineer of the U.S.
Author: Mathew Brady or Levin Handy Source: Library of Congress Prints and Photographs Division. Brady-Handy Photograph Collection. CALL NUMBER: LC-BH83- 1708 License: CC-PD-Mark PD Old PD US