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

There is the Company E photo from 1929 which includes Bookhout.

I have scoured those faces and come up with this candidate for Bookhout.

He's in the front row, center, and he is a little guy, as in short. Here is the comparison to the 1931 photo.

I think it's a match, and he is the littlest guy in this picture: