"All the rooms are octagonal or semi-octagonal, except the main dining room, which is a perfect cube." — Clay S. Jenkinson portraying Thomas Jefferson Find this episode, along with recommended reading, on the blog. Support the show by joining the 1776 Club or by donating to the Thomas Jefferson Hour, Inc. You can learn more about our Cultural Tours & Retreats with Clay S. Jenkinson at jeffersonhour.com/tours. Thomas Jefferson is interpreted by Clay S. Jenkinson.