A friend sent me this link:
According to this article the U.S. did use this process during WWII.
http://www.popsci.com/popsci/how2/article/0,20967,693558,00.html
According to this article the U.S. did use this process during WWII.
http://www.popsci.com/popsci/how2/article/0,20967,693558,00.html