With close to 200 different wheel manufactures, it's probably going to be difficult to nail it down.HRP http://vintagewheelcatalogs.com/
I just found this cool site, searching now... http://vintagewheelcatalogs.com/ Ive never seen 5 spokes with the lugs inline with the spokes.
they may have had a wheel style called rader but i remember the name as a brand of wheels in the 70's.
Tom McMullens' roadster had those wheels (among others), I don't remember the sequence of wheel swaps but I didn't think it was an improvement.
The RADER (wheel corp of america) history is quite a story! http://vintagewheelcatalogs.com/rader-wheel-history/
I have been knocking around the idea of polishing the centers and doing the hoops in black or maybe red.