Sean Hodgdon, from left, from Boston, Scott Huddleston, from Fayetteville, N.C., David Wagner, from Fayetteville, N.C., Anthony Mauro, from Milwaukee, Wis., with the Nam Knights of America, salute as Taps is played after placing a plaque at the Vietnam Veterans Memorial Saturday, May 28, 2011, in Washington. Motorcyclists are in Washington for the tradional annual Rolling Thunder events during the Memorial Day weekend. (AP Photo/Alex Brandon)
Sean Hodgdon, from left, from Boston, Scott Huddleston, from Fayetteville, N.C., David Wagner, from Fayetteville, N.C., Anthony Mauro, from Milwaukee, Wis., with the Nam Knights of America, salute as Taps is played after placing a plaque at the Vietnam Veterans Memorial Saturday, May 28, 2011, in Washington. Motorcyclists are in Washington for the tradional annual Rolling Thunder events during the Memorial Day weekend. (AP Photo/Alex Brandon)