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Originally written in 1944 by the Office of Strategic Services (O.S.S.), the wartime predecessor to the CIA, the Simple Sabotage Field Manual is a fascinating and often startling guide to subtle disruption during World War II. Designed to be used by ordinary citizens behind enemy lines, this manual offered clever, low-risk ways to undermine operations—from misfiling paperwork to tampering with machinery and stalling meetings.

The *Simple Sabotage Field Manual*, created in 1944 by the U.S. Office of Strategic Services (OSS), is a unique World War II-era document that provides guidance on simple methods of sabotage. Originally intended for citizens in enemy-occupied territories, it describes easy-to-execute tactics for disrupting enemy operations without special tools or skills.

Das Office of Strategic Services (OSS) war ein Nachrichtendienst der Vereinigten Staaten von Amerika während des Zweiten Weltkriegs. Das Simple Sabotage Field Manual wurde 1944 vom Office of Strategic Services (OSS), einem Vorläufer der CIA, als geheimer Leitfaden für Zivilisten in feindlichen Gebieten während des Zweiten Weltkriegs erstellt. Das OSS wurde als Unterabteilung des Joint Chiefs of Staff (JCS) gegründet, um die Spionageaktivitäten hinter den feindlichen Linien für alle Teilstreitkräfte der Vereinigten Staaten zu koordinieren.

Originally classified and issued by the Office of Strategic Services (OSS) in 1944, the Simple Sabotage Field Manual is a fascinating glimpse into the art of covert disruption. Designed to empower resistance fighters and ordinary civilians in enemy-occupied territories, this manual details ingenious yet subtle techniques to undermine organizations, supply chains, and industrial efficiency—all without drawing suspicion.