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This is likely the veteran that interests you.
5th Sergeant Allen M. Thomas, Company C, 5th Virginia Cavalry
The officers mentioned:
Captain William H. Wilson, Company C, 5th Virginia Cavalry was killed at Yellow Tavern, VA.
Lieutenant William Van Buren Dodson, Company C, 5th Virginia Cavalry was an “Immortal 600” officer. He was captured at Yellow Tavern, VA, and died as a prisoner-of-war at Fort Delaware, DE on June 1,1865.