Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. The Caisson Platoon: Honoring Those Who Served Marsha James Every day, the soldiers of the 3rd U.S. Infantry Regiment ("The Old Guard") carry out the sacred duties of the U.S. Army Caisson Platoon. The platoon conducts eight full honors funerals a day, carrying fallen servicemen and women to their final resting places at Arlington National Cemetery. This special honor is reserved for former presidents of the United States, military members of high rank, and service members killed in action. .