I'm not sure if his email address is current, but I emailed Frank Oles about this. He and I used to collaborate a bit and he was a student of Reynolds. He might

I'm not sure if his email address is current, but I emailed Frank Oles about this. He and I used to collaborate a bit and he was a student of Reynolds. He might know. The math genealogy project also lists it as unknown. Some things Google doesn't know :)