>
> Apologies, there are 4 OTF files.
>

Just so there is no misunderstanding, the problem still exists with 3 or 4
OTF files.  That is, the first email was a typo and in fact I had all 4 OTF
files installed and recognized by ConTeXt.  I am not sure how to get
ConTeXt to use these OTF files for my math fonts.

Troy