Oswald in the doorway: the blog of the Oswald Innocence Campaign, by Ralph Cinque

Found by the Wizard, these are images of young Jim Bookhout, the son of James Bookhout. And as you can see, he didn't and doesn't have s-shaped eyebrows.

And when you do a gradual transition to the Elevator Shooter, it's an excellent match-up. We'll start with the Elevator Shooter. 

So, how could Jim Bookhout look so much like Jack Ruby?