Nobel laureate and Father of Public of Choice James Buchanan passed away at the age of 93. He was a titan of a thinker and a tireless defender of liberty. He will be missed.
Here is Tyler Cowen, Alex Tabarrok, Robert Higgs, Arnold Kling, Don Bordeaux, Russ Roberts, David Henderson, and additional remembrances compiled by Don Bordeaux.
Pete Boettke posts a video of a panel discussion with Buchanan from a conference held in his honor, Don Bordeaux discusses Buchanan's thoughts on public debt (in two parts), and here is Buchanan's Nobel lecture.