Interesting US Wargames Research Link on Battles 1939-73

An interesting post from the Simulating War Yahoo Discussion Group posted by bob_david_mackensie (see link to original link below): 
https://groups.yahoo.com/neo/groups/simulatingwar/conversations/topics/3210

The essay based on the US Army analysis can be found directly here:  
http://www.testofbattle.com/upload/bob/Benchmarks.htm

The original US Army research is here: 
http://www.dtic.mil/dtic/tr/fulltext/u2/a200036.pdf