I have Ukrainian relatives who survived Chernobyl. They are physics professors, who to this day - - are very nervous of anything emitting radioactivity. They

I have Ukrainian relatives who survived Chernobyl. They are physics professors, who to this day - - are very nervous of anything emitting radioactivity. They even refused to view a small alpha particle device I bought from United nuclear that had only a tiny piece of uranium ore from Canada inside it (virtually all alpha particles emitted)