May 4, 2025 marks 55 years since the Ohio National Guard opened fire on university students during an anti-war protest. The shooting, which killed – Allison Krause, Jeffrey Miller, Sandra Scheuer and William Schroeder – and those wounded – Alan Canfora, John Cleary, Thomas Grace, Dean Kahler, Joseph Lewis, Donald Mackenzie, James Russell, Robert Stamps and Douglas Wrentmore, sparked a turning point in the nation’s history.