SLAC National Accelerator Laboratory | 46,317 followers on LinkedIn. Bold People. Visionary Science. Real Impact. | What started as a group of 200 people, all focused on a single project – to build and operate the world’s longest linear accelerator – has grown over the last 60 years into a large and diverse workforce that performs and supports cutting-edge research across a variety of disciplines. Our 1,700 employees include scientists, engineers, technicians and specialists in a wide range of operational support areas, from human resources and business services to facilities, security and maintenance, all working together in a collaborative environment. SLAC employs the best and brightest minds in their fields, and every member of our staff, working individually and in teams, makes important contributions to our success.