Since the laying of the cornerstone in 1792, Freemasons have played an important role in the construction and the history of the White House, with members including Irish architect James Hoban and many presidents from George Washington to Gerald Ford. In this episode, White House Historical Association President Stewart McLaurin interviews Jason Van Dyke, Director of Communications of the Grand Lodge of Washington, DC, and Chris Ruli, the DC Grand Lodge's Historian & Librarian, about Freemasonry and the White House.