spartans_in_darkness

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February 1972 (National Security Agency, Cryptologic
History Series, 1972),77.
98. (S//SI) "Recent North Vietnamese Infiltration
Activity," NIC No. 8-1208, May 1968.
OGA
99. (Sl/SI) Ibid., 8.
100. (T~//~I) Johnson, 540.
lO1.(TS//SI) CINCPAC 060418Z November 1968,
CCH Series vl.HH.23.13; also Johnson, Book II, 540.
102. (:05;';':05I) NIC No. 8-1208, 8.
94. ('TSl/SI) B61, WA #23-67, 7 November 1967,
6.
95. ('TSl/SI) NIC 8-1208,7 May 1968, CCH Series
VLHH.23.9.
96. (TSl/S1) B61 WA 23-67, 7.
97. (TS//SI) Thomas N. Thompson, Jesse E.
Miller, and William D. Gerhard, Cryptologic History
Series, SoutheastAsia: SIGINTApplications in USAir
Operations, Part One: Collecting the Enemy's Signals.
Page 118
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