{| 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>|-| [[CPUSA#Secret_apparatus|Secret apparatus]]<br/>|-| [[Office of War Information]]<br/>|-| [[Office of Strategic Services]]<br/>|-| [[U. S. Department of State]]|}</div>
'''Helen Barrett Tenney''' worked for the [[Comintern]] apparatus in the 1930s and funneled information to the Soviet Union on behalf of the Spanish Communists where she learned espionage tradecraft.