Interesting read.
http://www.nytimes.com/2013/11/23/world ... h_20131124
Obituary - Mavis Batey, Bletchley Park Code Breaker
Obituary - Mavis Batey, Bletchley Park Code Breaker
The enemy had superiority in numbers, his tanks were more heavily armoured, they had larger calibre guns with nearly twice the effective range of ours, and their telescopes were superior. 5 RTR 19/11/41
The CRUSADER Project - The Winter Battle 1941/42
The CRUSADER Project - The Winter Battle 1941/42