After his 1859 hanging, Civil War troops sang of which abolitionist's "body a-mouldering in the grave"?

After hiding for more than two years in a secret annex, which diarist and her family were found by the Nazis on August… Whose will, after his 1616 death, left his "second best bed" to his wife, Anne? After his 1633 sentencing, which scientist said he must abandon the "false opinion" that the sun is the center of the w… After his 1711 opera "Rinaldo" made his name in London, which composer left Hanover to settle in England? After his 1901 opera "Feuersnot", which composer turned to Oscar Wilde's play "Salome" for his next opera? After his 1955 death, whose papers went to Jerusalem's Hebrew University and whose violin went to his grandson? Which former Marine, discharged in 1959, later took a fateful job at the Texas School Book Depository in Dallas? After his 1960 Army discharge, which rock star was back in uniform playing a GI in "G.I. Blues"?