Collaborators LaserNet USLawrence Berkeley National Laboratory, BELLALawrence Livermore National Laboratory, JupiterOhio State University, ScarletSLAC National Accelerator Laboratory, MECUniversity of Michigan, CUOSUniversity of Nebraska – Lincoln, ELLUniversity of Rochester, OMEGAUniversity of Texas – Austin, Petawatt Engineering Research Center for Extreme Ultraviolet Science and TechnologyUniversity of California – Berkeley OtherPacific Northwest National LaboratoryUniversity of California – BerkeleyUniversity of California – San Diego Laser Interferometer Gravitational Wave Observatory (LIGO)LIGO CaltechLIGO Stanford UniversityNSF-Moore Foundation Center for Coatings ResearchLIGO Scientific Collaboration – Optics Working Group Extreme Optics: Interference Coatings for high energy, high repetition rate Ultra-short Pulse LasersOhio State UniversityUniversity of New Mexico