. . "15th Ohio Infantry"@en . . . . . . . . . . . . "15"^^ . . "The 15th Ohio Volunteer Infantry (or 15th OVI) was an infantry regiment in the Union Army during the American Civil War."@en . . "--12-27"^^ . . . . . . . . . "--04-27"^^ . "The 15th Ohio Volunteer Infantry (or 15th OVI) was an infantry regiment in the Union Army during the American Civil War."@en . . . . . .