Kevin L, that example cleared up a couple things I was struggling with. I was almost there, but I was having problems with the NewExecution function. I wish the documentation was easier to work through, you entered a couple values for variables that I wouldn't have thought of. ("Nothing" for the model reference, for example.) I'll integrate the examples into what I've done and see how it goes.
Ray, thanks for your input. It's always appreciated.
Larry