The act also included provisions for memorial parks to be constructed next to the building and ensured that the names of the 3,400 Tennesseans killed in World War I would be etched on the exterior of the hall.
The ultimate winner was Nashville architect Edward Dougherty, affiliated as an associate with McKim, Mead, and White of New York.
He designed a memorial in the classical architectural style consisting of an auditorium and an office block separated by a court of honor.
Realizing that the war looming ahead would be a costly one, Wilson said, "The day has come when America is privileged to spend her blood and her might for the principles that gave her birth and happiness and the peace which she has treasured."
"Youth" is the name of the heroic statue which stands in the center of the courtyard holding a Nike in his open left palm, symbolizing victory in the war.
Nashville's Capitol Hill and grounds that surround War Memorial Auditorium has changed greatly since the early days.
Charlie Daniels put on his first Volunteer Jam on October 4, 1974, featuring performances by members of The Allman Brothers Band and Artimus Pyle.
It has hosted such acts as Ryan Adams and the Cardinals, Mumford & Sons, Jason Mraz, The Dead Weather and more.
Live from the Artists Den filmed their 2010 Robert Plant and the Band of Joy DVD performance during a two night stay at the auditorium.