Jimmy Hoffa
In 1971, Hoffa was given a conditional commutation by Nixon.
I. Lewis "Scooter" Libby
After he was convicted, W. commuted the sentence. Libby did not serve any time in jail.
Fuerzas Armadas de Liberación Nacional Puertorriqueña
In 1999, President Clinton, commuted the sentences of the 16 members of FALN over the objection of the United States Attorney, Congress, the Senate, and the Federal Bureau of Investigations.