Boeing B-52G-75-BW Stratofortress 57-6475 over the skies of Vietnam, 1968.   Later during the 1991 Gulf War,  this aircraft under code name "Secret Squirrel" was one of seven B-52Gs that made return flight from Barksdale AFB, LA to fire 39 AGM-86C cruise missiles on the first night (Jan 16/17, 1991) of Operation Desert Storm.  Retired To AMARC as BC0378 8/20/91
United States Air Force
1968
<a rel="nofollow" class="external text" href="http://www.nationalmuseum.af.mil/photos/media_search.asp?q=B-52G">Boeing B-52G at National Museum of the USAF</a> (<a rel="nofollow" class="external text" href="http://www.nationalmuseum.af.mil/shared/media/photodb/photos/061026-F-1234S-021.jpg">image source</a>)