War of Secrets: Cryptology in WWII > National Museum of the United

Cryptology is the study of secret codes. Being able to read encoded German and Japanese military and diplomatic communications was vitally important for victory in World War II, and it helped shorten

War of Secrets: Cryptology in WWII > National Museum of the United States Air Force™ > Display

secret codes – Mom Read It

Women Cryptologists of World War II Honored with USPS Forever Stamp > National Security Agency/Central Security Service > Article

Ultra, Military Wiki

Enigma - breaking the codes, saving millions of lives

Gallery III - Protecting America's Secrets at the National Cryptologic Museum on Virmuze

5738 - 2022 First-Class Forever Stamp - Women Cryptologists of World War II - Mystic Stamp Company

World War II for Children

Full article: Protecting secrets: British diplomatic cipher machines in the early Cold War, 1945–1970

National Cryptologic Museum

Office of Strategic Services - Wikipedia