Pres. Herbert Hoover backs away from Tomb of the Unknowns after laying wreath on it, soldiers standing in formation on either side of Tomb, First Lady Lou Hoover steps forth towards Tomb holding flowers / soldiers standing in formation on either side of Tomb, soldier steps forward from formation and plays bugle / US flag flying at half mast / close shot of wreath lying on Tomb / soldier finishes playing bugle, salutes Tomb, does about face and rejoins formation / Hoover and party walk away from Tomb, soldiers and Tomb in foreground / Note: year unknown
