W4477th Test and Evaluation SquadronWConcealing objects in a bookWConcealment deviceWCounterintelligenceWEavesdroppingWFiber tappingWFinFisherWForgeryWHollow Nickel CaseWUSS Jimmy CarterWUSS Liberty (AGTR-5)WMobile phone trackingWOpenPuffWSmugglingWSpy shipWSteganography toolsWSurveillanceWTechnical research shipWThe Thing (listening device)WTradecraftWUndercover (OSS training film)WWanted poster
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