Everyone recalls that disaster of a Unite the Right march in Charlottesville, Va., last year, when a raging white supremacist used the tried-and-true terror tactic of driving a moving vehicle into a crowd of people, throwing one person up into the air and eventually killing another.

You may not know Marcus Martin, but chances are, you’ve seen him. Martin was one of the Charlottesville counter protesters injured by a car that careened into a crowd during the “Unite the Right” white supremacist rally. A number of photographers snapped images of the car plowing through a wall of people—Martin is in…