. . "Thomas Twetten"@en . . . . . . . . . . . . . . . . . . "Thomas Twetten (born 1935) was a Central Intelligence Agency case officer. From 1991 to 1993, he was Deputy Director of Operations (DDO)."@en . "1112830064"^^ . . . . . . . "Thomas Twetten (born 1935) was a Central Intelligence Agency case officer. From 1991 to 1993, he was Deputy Director of Operations (DDO)."@en . . "3345"^^ . . . . . . . . . . . . . . . . "12970799"^^ . . . . . .