This is from
  http://c2.com/cgi/wiki?SnuspLanguage
and
  http://www.deepwood.net/~drlion/snusp/

Rick Klement wrote the interpreter and debugger. The specification is
presumably the work of SNUSP's inventor Daniel Brockman.

Ian Osgood wrote beer.snusp, multiply3.snusp, print1.snusp, and print2.snusp.
It is not clear who wrote the other SNUSP code.