Chief Master Sgt. Brooke McLean fastens a plaque dedicated to Chief Master Sgt. Richard Etchberger following a ceremony April 29, 2011, at Joint Base Pearl Harbor-Hickam, Hawaii. Chief Etchberger was posthumously awarded the Medal of Honor for his heroism during a then-classified mission in Laos, where he died March 11, 1968, under enemy fire.Chief McLean is the the PACAF command chief. (U.S. Air Force photo/Tech. Sgt. Matthew McGovern)