[JLS]

Actually it seems that two of them were not executed and at least one wrote a book about his experiences. I found this several places on the web.

Here is longer article from Atlantic Monthly on this incident:

http://www.theatlantic.com/issues/2002/02/cohen.htm

[Wumpus Hunter]

Thanks! That's a great article.

You may like reading about The Flying Crowbar.

It has nothing in common with this, except for being little known and interesting.