Who Broke the Wartime Codes?
by Barber, Nicola
Series:Primary Source Detectives
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
8.0
AR Points
2
Word Count
12,613
Interest Level
Middle Grades (MG 4-8)
Genre
Nonfiction
AR Quiz #
166989 EN
About this book
This account of the Allied efforts to decode Axis messages and keep the success of their efforts secret describes the men and women behind the scenes, as well as the institutions they served and the early computers devised for the purpose.