Editing Questioned document examination (section)

===1900-2000===
* The [[Lindbergh kidnapping]] (1934) where comparison of the ransom note and [[Bruno Hauptmann]]'s handwriting, by expert [[Albert S. Osborn]], was crucial
* [[Operation Bernhard]], a secret [[Nazi]] plan to destabilize the [[United Kingdom|British]] economy through counterfeited banknotes (1939)[[File:forgednote.jpg|thumb|upright=1.4|A £5 note ([[White fiver]]) forged by [[Sachsenhausen concentration camp]] prisoners as part of Operation Bernhard]]
* [[Active measures]], a [[Soviet]]-era [[political warfare]] program, led by the [[KGB]], including the spreading of disinformation using falsified documents
* The [[Alger Hiss]] perjury appeal where the "fake typewriter hypothesis" saw expert [[Martin Tytell]] recreate a perfect replica typewriter (1952)
* The [[Zodiac Killer]] (1969)[[File:Door of Bryan Hartnell's car.jpg|thumb|Photo of victim Bryan Hartnell's car door, onto which the Zodiac Killer wrote details of his attack upon Hartnell and Cecelia Shepard]]
* The [[Clifford Irving]] claim that [[Howard Hughes]] authorized his biography (1972)
* The [[Mormon Will]] that [[Melvin Dummar]] claimed left him part of [[Howard Hughes]]' fortune (1978)
* The [[Mark Hofmann]] forgeries and murders (1980–84)
* The [[Hitler Diaries]] printed by the magazine ''Stern'' and determined to be forgeries (1983)
* The [[Paul Jennings Hill]] murders (1994)
* The [[JonBenét Ramsey]] murder (1996)