From what I can tell Beacon Sportstir was making sticks in the 50's and early 60's since that's where I find most of the casino swizzle sticks showing up with the Beacon Sportstir name on the back.
As far as I can tell, there are no records on Beacon. I've asked other collectors of non-casino swizzle sticks and that's what I've been told.
I know that’s not much help, but it is a nice stick. I think I've seen an example in white also.