MAKE A MEME View Large Image Are your drawers closed? Manhattan Project security poster.png Manhattan Project during World War 2 whose purpose was to build an atomic bomb It warned employees to keep drawers in offices closed and put classified documents into locked ...
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Keywords: Are your drawers closed? Manhattan Project security poster.png Manhattan Project during World War 2 whose purpose was to build an atomic bomb It warned employees to keep drawers in offices closed and put classified documents into locked safes when they were not being used to prevent unauthorized personnel from seeing them 1946 Retrieved October 10 2014 from http //www osti gov/includes/opennet/includes/MED_scans/Book 20IV 20- 20 20Pile 20Project 20X-10 20- 20Volume 206 20- 20Operation 20Volume 206 20App 20B-E pdf Leslie R Groves Ed ~1948 Manhattan District History Manhattan Project U S Army Corps of Engineers Book IV Pile Project Vol 6 Operations Appendix B C D E p 109 declassified version on https //archive org/ Internet Archive Unknown There is a signature in the bottom left of the image that may be Don L other versions PD-USGov Uploaded with UploadWizard Careless talk series of WWII posters from the United States Manhattan Project Are your drawers closed? Manhattan Project security poster.png Manhattan Project during World War 2 whose purpose was to build an atomic bomb It warned employees to keep drawers in offices closed and put classified documents into locked safes when they were not being used to prevent unauthorized personnel from seeing them 1946 Retrieved October 10 2014 from http //www osti gov/includes/opennet/includes/MED_scans/Book 20IV 20- 20 20Pile 20Project 20X-10 20- 20Volume 206 20- 20Operation 20Volume 206 20App 20B-E pdf Leslie R Groves Ed ~1948 Manhattan District History Manhattan Project U S Army Corps of Engineers Book IV Pile Project Vol 6 Operations Appendix B C D E p 109 declassified version on https //archive org/ Internet Archive Unknown There is a signature in the bottom left of the image that may be Don L other versions PD-USGov Careless talk series of WWII posters from the United States Manhattan Project
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