Was Harry Burnett Reese's an American citizen?

Yes, Harry Burnett Reese was an American citizen. He was born on May 24, 1879, in Pennsylvania, USA. Reese is best known for founding the H.B. Reese Candy Company, which created the famous Reese's Peanut Butter Cups. His contributions to the candy industry were significant, making him a notable figure in American confectionery history.