Interesting.
http://www.reuters.com/article/newsOne/idUKN0232993420071212?sp=true
Over 800 Argentines volunteered. 400 became pilots and around 150 were kia.
The english influence in Argentine is a lot more more than one might imagine, it was no surpirize that some people with ancestor and sympaties in the UK stand on and fought.
You can find more info here:
http://www.ww2incolor.com/forum/showthread.php?t=2418
and several good art about in here: