Gavin McIlvenna joins Tim on the Centennial of the Tomb of the Unknown Soldier. Gavin is president of the Society of the Honor Guard, Tomb of the Unknown Soldier. He had a long and distinguished career in the U.S. Army, but one of the more unique experiences he’s had is the time he spent guarding the Tomb of the Unknown Soldier in Arlington Cemetery. In this episode, Gavin tells the story behind the Tomb of the Unknown Soldier, and the symbolic and real significance of one of the most hallowed places on American soil. This episode was first releases on June 14, 2021.