"I am certain I can come up with a few," Helen said, giving him a wink. "I've worked with quite a few revolutionaries in my day. You know, I knew Watson and Crick. The whole DNA bit? I was doing research in another department when they discovered that," Helen said.

"There's the Curies, as well, and Einstein was a dear friend of mine. Did you know he loved to watch football matches? Didn't know a damned thing that was going on, mind, but he loved the excitement of it."