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About David Paul Hammer
- David Paul Hammer (born October 9, 1958 died June 7, 2019) was an American federal prisoner serving life without possibility of parole.
- He was sentenced to death on November 4, 1998 for the murder of his cell mate, Andrew Marti.
- He is also a writer and anti-death penalty advocate who achieved media fame for his 2004 autobiography The Final Escape, Secrets Worth Dying For (his 2004 first book about Timothy McVeigh), and 2010's Deadly Secrets: Timothy McVeigh and the Oklahoma City Bombing, based on information from when McVeigh was a then-fellow death row inmate.
- Hammer is also known for his appeals against his 1998 federal death sentence and against the death penalty itself.
- Hammer's federal conviction was vacated in 2005 for the government's Brady violation (failure to disclose exculpatory or mitigating information it had).
- After 16 years in isolation on federal death row isolation at Terre Haute prison in Indiana, in 2014 the court resentenced him to life without parole.
- He was serving his sentence at the ADX Florence, Colorado when he died.
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