Question: Who received a medal of honor while serving in a historical unit opf the U.S. army that began serving the decade prior to the American Civil War?
Sentence (from "David L. Gifford"): He was awarded the Medal of Honor, for extraordinary heroism shown on May 24, 1864, while serving as a Private with Company B, 4th Massachusetts Volunteer Cavalry, at Ashepoo River, South Carolina.
Relevant evidence: No