Breadcrumb Home Learn Biographies Thomas C. Devin 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 Biography John L. Burns Civil War | Biography Sam Davis Civil War | Biography James Ronald Chalmers View All Related Resources