Matryoshka: Prologue

==Appearances==
===Characters===
*O5-1
*O5-2
*O5-8
*O5-13
===Dates===
*20th Century CE
**1950s
***1950
===Groups===
*SCP Foundation
**Administrative Department
***O5 Council
*Soviet Union
===Locations===
*Earth
**Asia
***Russia
****Moscow
**Atlantic Ocean
***Long Island Sound
****East River
**Europe
***Poland
***Russia
****Moscow
**North America
***United States
****New York
*****New York City
******Manhattan
*******5th Avenue
===Species===
*Homo sapiens
Category:Articles
Category:Tales
Category:Written by Kalinin
Category:The Coldest War