These chip have been discussed on the board before.....

The Gaming Table (vol. 2 pg 849) list the same description on chips, but on a Small Crown mold.
R L in a dog house...

They were sent to small crowns)
Will Weilbacher
9449 San Fernando Rd
Sun Valley, Ca 1969

The only will or William Weilbacher I am coming up with if this guy...

Maybe the station DJ’s were the Dog House?

I am not saying that these chips are related ....just maybe something to look into?
I think Freedner is in the Sun Valley area? Maybe take a look?