avclub-0cb2e3e53c73560832cb908095a20716--disqus
lisah
avclub-0cb2e3e53c73560832cb908095a20716--disqus

I don't think an explanation was given.  I also didn't understand why Saul Rubinek came to the dam to get the patent, when he already had a scanned copy with all of the schematics on his computer.