Brad Meltzer
Beecher White, an archivist with the National Archives, in Washington, DC, in the Culper Ring series:

The Inner Circle (2011)

The Fifth Assassin (2013)

The President’s Shadow (2015)

Non-series thrillers:

The Tenth Justice (1997)

Dead Even (1998)

The First Counsel (2001)

The Millionaires (2002)

The Zero Game (2004)

The Book of Fate (2006)

The Book of Lies (2008)

The Escape Artist (due March 6, 2018)

Written with Tod Goldberg
Hazel Nash, daughter of Jack Nash, the host of The House of Secrets, America's favorite conspiracy TV show:

The House of Secrets (2016)