Retired Marine Corps. Col. Barney Barnum, a Medal of Honor recipient, is given a tour of the engine room of the Coast Guard Cutter Lawrence Lawson by Chief Petty Officer David Quigley, cutter engineering petty officer, during a visit to Washington, D.C., Tuesday, Mar. 7, 2017. Barnum received his Medal of Honor as a 1st Lt. during the Vietnam War. U.S Coast Guard photo by Petty Officer 2nd Class Barry Bena