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PRODID:-//archive.cryptologicfoundation.org//NONSGML kigkonsult.se iCalcrea
 tor 2.30.10//
CALSCALE:GREGORIAN
METHOD:PUBLISH
UID:fc768b1a-e6e6-4e65-a43a-ad95d5022aea
X-WR-CALDESC:11 March 1935: Between 1924 and 1935\, the Naval cryptology se
 rvice developed operationally\, culminating in the formation of the Commun
 ications Security Group (CSG)\, effective 11 March 1935. That date marks t
 he first appearance of the word 'Group' in the title of the Naval cryptolo
 gy organization and is observed as the birth of the Naval Security Group.
X-WR-RELCALID:f17d26d6ddfaec0603908df54b58214f
X-WR-TIMEZONE:America/New_York
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:STANDARD
TZNAME:EST
DTSTART:20281105T020000
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
RDATE:20291104T020000
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TZNAME:EDT
DTSTART:20280312T020000
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
RDATE:20290311T020000
RDATE:20300310T020000
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BEGIN:VEVENT
UID:b906b9b2-3592-4426-8e8b-81907097d929
DTSTAMP:20260725T105556Z
DESCRIPTION:11 March 1935: Between 1924 and 1935\, the Naval cryptology ser
 vice developed operationally\, culminating in the formation of the Communi
 cations Security Group (CSG)\, effective 11 March 1935. That date marks th
 e first appearance of the word 'Group' in the title of the Naval cryptolog
 y organization and is observed as the birth of the Naval Security Group.
DTSTART;TZID=America/New_York:20290311T000000
DTEND;TZID=America/New_York:20290311T235900
LOCATION:
SUMMARY:1935: Navy cryptologic organization redesignated OP-20-G as Communi
 cations Security Group.
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