Cryptologic History Symposium 2022: Cryptologic Icons: Some Old, Some New
Ms. Brenda McIntire, Mr. Anthony Denzer, Dr. Nick Reynolds, Ms. Amy Butler Greenfield, and Mrs. Betsy Rohaly Smoot share information about cryptologic icons, including Robert Orestes Ferner, Brigadier John Hessell Tiltman, Elizebeth Smith Friedman, and others.
