In 1973 a Senate committee investigating this scandal subpoenaed documents & recordings from the White House

Though he was subpoenaed this president refused to appear at Aaron Burr's trial in 1807

In 1947 screenwriter Dalton Trumbo part of this numerical Hollywood group was subpoenaed by the House Un-Amer. Activities Committee

In 2019 this House Intelligence Committee chair from California issued a subpoena for the unredacted Mueller report

In 2012 this Attorney General was found in contempt for rebuffing a subpoena for Justice Dept. documents