Across
- 5. Alan Turing's field of study
- 8. who authorizes funds for Alan's machine
- 11. country Alan is accused of spying for
- 12. College where Turing works before the war
- 13. new subject Alan is introduced to by his friend
Down
- 1. German code machine
- 2. Alan's best friend in school
- 3. always the subject of the first German code of the day
- 4. "Radio station" where the codebreakers work
- 6. gift Alan brings for his colleagues
- 7. the thing Alan puts in the newspaper to look for new codebreakers
- 9. codename for the program to decrypt German codes
- 10. reason why the police are called to Alan's house