Really, the choices speak for themselves. And Tubman is a different story.
“We have pictures of presidents on those bills”. Your words. Hamilton and Franklin are both on currency. Neither were Presidents. Clearly you don’t know what you’re talking about.
“Really?? How about Founding Fathers....Patriots...”
I nominate Thomas Edison. We have him to thank for the phonograph, motion pictures and the light bulb, though leftists think the latter is destroying the planet, so I guess he would never get honored.