German Professor Emeritus Gerhard Strasser featured on an episode of Codebreaker

Dr. Gerhard F. Strasser's internationally recognized expertise in cryptography brought him a transatlantic telephone call from NPR Marketplace. NPR conducted a 31-minute interview at the end of November 2016, which was edited and inserted as a feature in the  Marketplace Codebreaker series:  On Dec. 21, 2016, it was turned into a kind of dialogue on Vergennes' method.  Broadcast Episode No. 6, "Cryptography," can be accessed at http://features.marketplace.org/codes .