Center for Cryptologic History The First Americans The 1941 US Codebreaking Mission to Bletchley Park: Special series Volume 12 2016, Second Printing

CENTER FOR CRYPTOLOGIC HISTORY Issues in British and American Signals Intelligence, 1919-1932: Special SerieS Volume 11

Quarto Publishing PLC The Secret Life Of Bletchley Park : The Wwii Codebreaking Centre And The Men And Women Who Worked There

Center for Cryptologic History ANN’S WAR: One Woman’s Journey to the One Woman’s Journey to the Codebreaking Victory over Japan (Special series Volume 13 2019)

Center for Cryptologic History Masked Dispatches: Cryptograms and Cryptology in American History, 1775–1900 (Series 1: Pre-World War I Volume 1 2013, United States Cryptologic History)

Murphy, Carla D. BETSEY STOCKTON BIOGRAPHY FOR KIDS: THE MISSION TO TEACH THE WORLD MEET THE FIRST AFRICAN-AMERICAN WOMAN MISSIONARY TO TRAVEL OVERSEAS AND HOW SHE MADE HISTORY