Chaplain (Colonel) Timothy Mallard's journal reveals his ministry during rescue and recovery from the aftermath of the September 11 attack on the Pentagon. At the time, then-Chap. (Capt.) Mallard was assigned to the U.S. Army Office of the Chief of Chaplains at the Pentagon. His story was featured on the documentary series, We'll Meet Again with Ann Curry, in the episode "Heroes of 9/11" which aired on PBS in February 2018. It can be watched here: https://www.pbs.org/video/coming-back-pentagon-vsagpt/.