Memorial Day (29 images)

President George Bush, walks by Adm. Mike Mullen, Chairman of the Joint Chiefs of Staff, left, and Sec. of Defense Robert Gates, before addressing the public at the Arlington National Cemetery Memorial Day Commemoration in Arlington, Virginia, on May 26, 2008. (UPI Photo/Ken Cedeno/Pool)

President George Bush, right, along with Adm. Mike Mullen, Chairman of the Joint Chiefs of Staff, left, Sec of Defense Robert Gates stand for the playing of the National Anthem at the Arlington National Cemetery Memorial Day Commemoration in Arlington, Virginia, on May 26, 2008. (UPI Photo/Ken Cedeno/Pool)

President George W. Bush (R) and Adm. Mike Mullen, Chairman of the Joint Chiefs of Staff bow their heads during the playing of taps before addressing the public at the Arlington National Cemetery Memorial Day Commemoration in Arlington, Virginia, on May 26, 2008. (UPI Photo/Ken Cedeno/Pool)

Adm. Mike Mullen (2nd-R), Chairman of the Joint Chiefs of Staff, and his wife Deborah, meet with the Mike and Nancy Szwydek as they visit their son Steve's grave at Arlington National Ceremony on Memorial Day, May 26, 2008. (UPI Photo/Kevin Dietsch)