Preble Hall

On the Roof Gang: Early Navy Cryptologists

Episode Summary

Matt Zullo, a retired Navy cryptologist, discusses his research on the 1920s and 1930s "On the Roof Gang" the original Navy Cryptologists.

Episode Notes

Matt Zullo's "On the Roof Gang" historical novels can be found:

Amazon.com: The US Navy's On-the-Roof Gang: Volume I - Prelude to War eBook : Zullo, Matt: Kindle Store

and

Amazon.com: The US Navy's On-the-Roof Gang: Volume 2 - War in the Pacific: 9781735152790: Zullo, Matt: Books