Ok
Got in touch with my flying bud, and here is his responce:

GW
the tan & Brown one is the Kwik-Fli 3 a Phil Kraft design ...the white
one with just a little showing looks like an EPITOME.
Constant chord wind with no taper.

There used to be a club on the East side of
B'ham that held an annual contest....can't remember
the club name.....but there was a concrete slab like
I think we see in the photo...was the pit area.

EXCAP232 I hope this helps you out in what you were looking for.