Oak_Ridge_Wise_Monkeys.jpg


Summary

Description
English: A billboard encouraging secrecy amongst Oak Ridge workers
Date Not dated. Probably 1940s.
Source https://www.flickr.com/photos/amse/2965051856/sizes/z/in/photostream/
Author James E. Westcott

Licensing

Public domain
This file is a work of a U.S. Army soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government , it is in the public domain in the United States.

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Captions

A World War II poster directed at participants in the Manhattan Project

Items portrayed in this file

depicts

image/jpeg