"Duct tape was invented by Vesta Stoudt, a factor worker during WWII and the mother of 2 sons in the Navy. When her supervisors at the factory dismissed her idea for a stronger cloth-based tape, she wrote a letter to President FDR, who then ordered Johnson&Johnson to manufacture her idea."
#45 There may be many of them, but there was one in Madison, WI back in the 80’s.
I've been to the one in Milwaukee. Didn't know there was one in Madison as well.