{| cellpadding="1" <div style="float: right; border: 1px solid #8888aa; background: #f7f8ff; padding: 5px; font-size: 85%; margin: 0 15px 0 15px; text-align: center;">! <div style="background: #ccf; font-weight: bold; padding: 1px 3px 1px 3px;" | >This article is part of the<br/>[[Venona project|Venona]]<br/>series.</div>|-| [[Ware group]]<br/>|-| [[CPUSA#Secret_apparatus|Secret apparatus]]<br/>|-| [[Agricultural Adjustment Administration]]<br/>|-| [[LaFollette Civil Liberties Committee]]<br/>|-| [[Perlo group]]|}</div>
'''Demetrius Dvoichenko-Markov''', was an American citizen and spy for the New York [[KGB]] ''Rezidentura'' from 1943 to 1945. His mother, [[Eufrosina Dvoichenko-Markov]], also served Soviet intelligence during [[World War II]]. Dvoichenko-Markov was a sergeant [[United States Army]] who sent materials to the Soviet intelligence while assigned to military counterintelligence in Alaska.