41758709079784_page_13

41758709079784 | page 13 | https://thedailydialectics.com/pdfs/FIOA/41758709079784/41758709079784.pdf

REF ID:A63360 Sips= whet-wererd: Cipher Device type M-gh, used by the Army, the Navy, the Coast Guard, and the Treasury. A couple of years after the M-94 was put into service a friend showed me a write-up of something he'd come across more or less accidentally in the Library of Congress, among the…