Tree Stump Listening Device
This solar-powered concealment device was used to intercept radar & communications signals. Learn more about the Tree Stump Listening Device here.
Limited Tickets Available
General Admission tickets are limited in availability through the week.
Advance ticket purchase is recommended.
We do have tickets available for our special exhibition Camouflage: Designed to Deceive.
Resources
Clock with Concealed Receiver
This CIA designed clock held a secret receiver inside that Moscow agents could use to send signals to meet.
Create Your Own Signaling Device!
Build a signaling device to “tag” a moving car, mark a dead drop site location, or send a signal from a rooftop at night.
Top Secret Telegraph Lesson Plan
In this inquiry-based lesson, students will use various materials to design and build a simple circuit with a switch. Then, they will use their circuits to send and receive secret telegrams (and intercept them, too.)