Need help IDing recently purchased Whizzer

[Tccon]

I've recently bought this Whizzer which claimed to be original 1948.
Was hoping for input because I don't find any others like it.
Runs great.

 

[Tccon]

The engine is a J type

 

[racie35]

are you from Thompson?

 

[Tccon]

No,
I'm in New Canaan