Chris,
The internet user's mantra, now repeat after me...
"YAHOO IS MY FRIEND, YAHOO IS MY FRIEND, YAHOO IS MY FRIEND" :-)
Did a yahoo search for Armstrong Whitworth and came up with 251 possibilities. This was on one of the first links..
http://aviation-safety.net/database/type/050.shtml
It has basic aircraft info and basic info on aircraft accidents involving this aircraft.
Also found a couple of pics on the following site:
http://www.totavia.com/hawkeye/argosy.html
That's just a start. Hope it helps..
Jerry
------------------
Comments and opinions are my own and do not reflect those of my employer.