Rolling Thunder began its annual trip to Washington in 1988 to recognize Vietnam War veterans who had been forgotten.
From the Rolling Thunder website:
Rolling Thunder, May 26, 2013, Constitution Avenue, N.W. Washington, D.C./Patricia Leslie
Reviews and notices of events in Washington, D.C. including, but not limited to, the performing arts, speakers, authors, lectures, meetings, books, movies, cycling, hockey games, exhibitions, buildings, and an occasional post about other places and things.