John Lisle is a historian from Azle, Texas. He earned a Ph.D. in history from the University of Texas, where he currently teaches courses on the history of science. His first book, The Dirty Tricks Department, tells the story of the scientists who developed secret weapons, documents, and disguises for the OSS during World War II.Buy "The Dirty Tricks Department" book: https://amzn.to/43paOMyFor more on John: https://johnlislehistorian.com/Connect with us:https://freedompact.co.uk/newsletter​ (Healthy, Wealthy & Wise Newsletter)https://instagram.com/freedompact​https://twitter.com/freedompactpod[email protected]