none of the other presidents have portraits in nature
https:// en.wikipedia.org/wiki/Portraits_of_Presidents_of_the_United_States
correction warren harding has one
https:// en.wikipedia.org/wiki/Warren_G._Harding
>At the time of his death, Harding was one of the most popular Presidents, but the subsequent exposure of scandals that took place under his administration such as Teapot Dome eroded his popular regard, as did revelations of an affair by Nan Britton, one of his mistresses. In historical rankings of the U.S. Presidents, Harding is often rated among the worst.
the key to the kingdom?