"On This Date in History" Calendar
1952: U.S. Navy's crypto org becomes Naval Security Group.
![](https://cdn.firespring.com/images/e8a60dc2-9329-4f7e-9b0c-7fb8438174b0.jpg)
1 April 1952: The U.S. Navy's cryptologic organization became the Naval Security Group.
"On This Date in History" Calendar
1 April 1952: The U.S. Navy's cryptologic organization became the Naval Security Group.