President Obama presents the Medal of Honor to the sons of the late Air Force Chief Master Sgt. Richard L. Etchberger -- (from left) Richard Etchberger, Corey Etchberger and Steve Wilson -- on Tuesday, Sept. 21, 2010, during a ceremony in the East Room of the White House in Washington.  (AP Photo/Pablo Martinez Monsivais)

Photo by: Pablo Martinez Monsivais

President Obama presents the Medal of Honor to the sons of the late Air Force Chief Master Sgt. Richard L. Etchberger -- (from left) Richard Etchberger, Corey Etchberger and Steve Wilson -- on Tuesday, Sept. 21, 2010, during a ceremony in the East Room of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)