I'm not sure; neither show up in the SSA member locater.

BTW, Wolters was also an avid hunter and hunting dog trainer. He
wrote several training books which are classics: Water Dog, Gun Dog
and others.

No, I don't apply the techniques to my students, although I wonder if
a shock collar would be effective when they show up unprepared or
provide the wrong response(just joking).

Chip F