BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//archive.cryptologicfoundation.org//NONSGML kigkonsult.se iCalcrea
 tor 2.30.10//
CALSCALE:GREGORIAN
METHOD:PUBLISH
UID:1ce52889-f408-4f09-99d0-cb672c911aa7
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:7f1bcb41e907837043f93ddb9be08389
X-WR-TIMEZONE:America/New_York
BEGIN:VTIMEZONE
TZID:America/New_York
BEGIN:STANDARD
TZNAME:EST
DTSTART:20261101T020000
TZOFFSETFROM:-0400
TZOFFSETTO:-0500
RDATE:20271107T020000
END:STANDARD
BEGIN:DAYLIGHT
TZNAME:EDT
DTSTART:20270314T020000
TZOFFSETFROM:-0500
TZOFFSETTO:-0400
RDATE:20280312T020000
END:DAYLIGHT
END:VTIMEZONE
BEGIN:VEVENT
UID:5d62c7e8-ec0b-4135-9cc2-11af672db106
DTSTAMP:20260424T224851Z
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:20270311T000000
DTEND;TZID=America/New_York:20270311T235900
LOCATION:
SUMMARY:1935: Navy cryptologic organization redesignated OP-20-G as Communi
 cations Security Group.
END:VEVENT
END:VCALENDAR