Breadcrumb Home Learn Biographies Thomas C. Devin SHARE: Civil War | Biography Thomas C. Devin TitleBrigadier GeneralWar & AffiliationCivil War / Union Thomas C. Devin was a cavarly officer in the Army of the Potomac, serving in some of most important campaigns in the Eastern theater. Related Biographies Civil War | Biography James Ronald Chalmers Civil War | Biography Albin Francisco Schoepf Civil War | Biography Humphrey Marshall View All Related Resources