Question: Bat 21 Bravo was the call sign for this US Air Force Lieutenant Colonel during the vietnam war who was rescued behind the lines of North Vietnam in what is known as the largest, longest, and most complex search-and-rescue operation during the Vietnam War
Sentence (from "Iceal Hambleton"): Lieutenant Colonel Iceal E. "Gene" Hambleton, USAF (November 16, 1918 – September 19, 2004) was a United States Air Force navigator and electronic warfare officer who was shot down over South Vietnam during the 1972 Easter Offensive.
Relevant evidence: Yes