Regardless of the exact date or location of its origins, one thing is clear – Memorial Day was borne out of the Civil War and a desire to honor our dead. It was officially proclaimed on 5 May 1868 by General John Logan, national commander of the Grand Army of the Republic, in his General Order No. 11. "The 30th of May, 1868, is designated for the purpose of strewing with flowers,..."
http://www.usmemorialday.org/?page_id=2
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