Cold War Intelligence
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Title:
Thomas R. Johnson, Operation REGAL ::The Berlin Tunnel, U.S. Cryptologic History, Special Series, Vol. 4 (Ft. George G. Meade: Center for Cryptologic History, 1988), Top Secret Umbra.
Creator:
Thomas R. Johnson
Date:
1988
Date in Source:
1988
Imprint:
Language:
English
Subject:
Berlin
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SIGINT
-
Top Secret Umbra
Format:
33 p.
Note:
NSA FOIA.
Size: