Richard Byrd Signed Cut American Naval Officer Medal Of Honor Recipient Rare JSAAdmiral Richard E. Byrd American naval officer and explorer signed large cut. Byrd was a pioneering American aviator, polar explorer, and organizer of polar logistics he was also a recipient of the Medal of Honor (highest honor for valor given by the United States) Authenticated signature by JSA Heavy stock, blank back paper Size: 7" x 10" Item I. D. A25