ProPublica and Frontline have identified a white supremacist who punched Charlottesville protesters as Michael Miselis, a PhD student who has a federal security clearance as a systems engineer for Northrop Grumman. “Northrop Grumman did not respond to several requests for comment. However, interviews with current and former Northrop employees, as well as an internal email, make clear the company knows of Miselis’ actions in Charlottesville and involvement with RAM.