Distinction I'd want to test once we identify him.

Whether Berry was personally close to Mohammed.

Or whether he was embedded in the court of military business circle around the Shah.

There Iranian family recollection can understandably compress those into they were friends with the Shah.

But if Ferry actually appears in memoirs, diplomatic records, court photographs, or guest papers, That is a very specific.

specific recollection.

Once you get Berry's full name, I'd search in a completely different way from before.

Not just Donkey Coffee House Tabriz, but Shareraman, US newspaper.