USA. Losa Alamos, NM. 2017. Adam Davis on the phone with David Ballard, seen on surrveilance camera, who is part of a team working to replace the beam window in the beam tunnel underground. People cant be down there when the accelerator beam is on. For a story on the state of cancer research in the USA: A visit to the Isotope Production Facility, part of Los Alamos National Lab, where a proton beam is extracted from the main LANSCE accelerator to produce isotopes for application in the fields of medicine, fundamental nuclear physics, national security, environmental science, and industrial applications