Bahill's Science of Baseball Research

Here is a syllabusfor the Bahill's OLLI class on codebreaking, Fall 2019. The following slides and papers are for use by students in that class.

1. Bahill's slides about the Dreyfus affair.
2. Bahill's slides about the WWII Japanese PURPLE machine.
3. Bahill's slides about the WWII Japanese JN25 naval code.
4. Bahill's slides about the Inca Khipus.
5. An article about the WWII Japanese JN-25 naval code.
6. An article about the WWII Japanese Purple machine.

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This site is owned by Terry Bahill (520) 742-5469 It was last changed on October 25, 2019.