THE CONTRACTOR SHALL UTILIZES A PIC WITH PATTERNED DIFFRACTION GRATINGS TO EMIT, WITH NO FREE SPACE OPTICS, ALL NECESSARY LASER BEAMS FOR TRAPPING AND COOLING STRONTIUM-87 ATOMS IN A MAGIC-WAVELENGTH 1D OPTICAL LATTICE LATTICE OPTICAL CLOCK WITH PHOTONIC INTEGRATED CIRCUITS (LOCPIC) WILL REALIZE A PROTOTYPE CLOCK WITH STABILITY OVER 1000X BETTER THAN ANY COMMERCIALLY AVAILABLE CLOCK, COMPRISING A PHYSICS PACKAGE LESS THAN 0.5 L IN VOLUME AND CONSUMING LESS THAN 10 W OF POWER A TRANSFORMATIVE TECHNOLOGICAL LEAP FOR CIVILIAN AND MILITARY TIMING APPLICATIONS AND A DRAMATIC ADVANCE THE STATE OF THE ART FOR COLD ATOM SENSOR TECHNOLOGY.