First Delta IV Medium in 5/2 configuration launches from Vandenberg 
Team Vandenberg launched a United Launch Alliance Delta IV Medium+ (5,2) from Space Launch Complex-6 here at 4:12 p.m. PDT Tuesday, April 3, 2012. The launch was the Department of Defense’s first-ever Delta IV Medium launch vehicle configured with a 5-meter payload fairing and two solid rocket motors.
U.S. Air Force/Staff Sgt. Levi Riendeau
2012-04-03
<a rel="nofollow" class="external free" href="http://www.vandenberg.af.mil/news/story.asp?id=123296654">http://www.vandenberg.af.mil/news/story.asp?id=123296654</a> Photo 2