Argonne National Laboratory
The Advanced Photon Source (APS) at Argonne National Laboratory (in Lemont, Illinois, USA) is a national synchrotron-radiation light source research facility funded by the United States Department of Energy Office of Science. The facility "saw first light" on March 26, 1995. Argonne National Laboratory is managed by UChicago Argonne LLC, which is composed of the University of Chicago and Jacobs Engineering Group.