https://catalog.swanlibraries.net/Record/a3026348
Code breaker, spy hunter : how Elizebeth Friedman changed the... | SWAN Consortium
"In this biography, young listeners will learn all about Elizebeth Friedman (1892-1980), a brilliant American code breaker who smashed Nazi spy rings, took...
code breakerspy hunterelizebeth friedmanthe swanchanged