07-12-2009, 09:57 PM
War Department Technical Manual TM12-427, Military Occupational Classification of Enlisted Personnel 12 July 1944:
http://www.whs.mil/library/m.htm
The link is at the bottom of the page -- a very big file that takes awhile to download.
It's a great help to those researching WWII job specifications listed on separation papers.
