Photo Archive: Duke (First Sergeant) Posted by D_Martin on September 18, 2008 at 03:30 PM CST: While not based on directly on any vintage release, the Duke (First Sergeant) with JUMP jetpack is pretty cool as a stand alone figure, perfect for display on any shelf or desk. Follow the above link to check out the next addition to our Hasbro G.I. Joe A Real American Hero Photo Archive feature.