G.I. Joe

Duke, whose real name is Conrad S. Hauser, is a central figure in the G.I. Joe: A Real American Hero franchise. He serves as the team's First Sergeant and often acts as a field commander.

Born in St. Louis, Missouri, Duke's military career began with Ranger training. He has demonstrated expertise in various combat disciplines, including hand-to-hand combat, demolitions, and intelligence gathering.

Duke is known for his strong leadership skills, unwavering loyalty, and dedication to his fellow Joes. He often mentors younger team members and provides a steady, experienced presence in challenging situations.

In many iterations of the G.I. Joe storyline, Duke shares a history with Cobra Commander, adding a layer of personal conflict to the ongoing battle between G.I. Joe and Cobra.

Beyond his military prowess, Duke is portrayed as a compassionate and principled individual, making him a respected and admired character within the G.I. Joe universe.