David Richardson’s job is literally to make sure the light stays on. But it’s not just any light – it’s a very special X-ray light that could play a crucial role in an eventual treatment for COVID-19. Richardson, an ALS operator, is among the essential workers supporting COVID-19 research. https://newscenter.lbl.gov/2020/05/15/masks-on-ready-to-work-meet-the-people-supporting-covid-19-science/