41757009079614_page_1

41757009079614 | page 1 | https://thedailydialectics.com/pdfs/FIOA/41757009079614/41757009079614.pdf

ee _ . e— . REF ID: A67186 a e; = Dp. _ REEORT T0 THE BRITISH AND US GHIEFS OF STAry BY THE BRITISH/US COMMUNICATION SECURITY EXPLORATORY CONFERENC# SEPTOMBER 1950 | Initial exchange of Cryptographie Information under the following item headings: — (a) Low Echelon (Including Minor War Vessels)…