Analysis of information sources in references of the Wikipedia article "Memorial Day" in English language version.
After the Civil War, search and recovery teams visited hundreds of battlefields, churchyards, plantations and other locations seeking wartime interments that were made in haste. By 1870, the remains of nearly 300,000 Civil War dead were reinterred in 73 national cemeteries.
Professor Blight closes his lecture with a description of the first Memorial Day, celebrated by African Americans in Charleston, SC 1865.