[Cryptography] Mention of Joe Biden in "Puzzle Palace"

[Dave Horsfall]

On Tue, 26 Nov 2019, Dave Horsfall wrote:

[...]

> That got me wondering: not being an American, would this be the current 
> Joe Biden?  I can't seem to find any hard information on it.

Thanks to all who responded with a resounding "yes" :-)

The first time I read the book the name didn't mean a thing to me, but 
this time around it just jumped out at me.  Fascinating...

Thanks again.

-- Dave