Charles E. Barber was an American engraver and coin designer, best known for his work as the Chief Engraver of the United States Mint from 1917 to 1945. He created several notable coins, including the Walking Liberty half dollar and the Mercury dime. His designs are celebrated for their artistic quality and attention to detail. Barber was born on May 16, 1840, in Philadelphia, Pennsylvania. He began his career in engraving at a young age and eventually became a prominent figure in American numismatics. His legacy continues to influence coin design and is recognized by collectors and historians alike.