![Laser Engineer CPT Richard Underdown inspects the gas dynamic laser after installation aboard an NKC-135 airborne laser laboratory during flight - PICRYL - Public Domain Media Search Engine Public Domain Search Laser Engineer CPT Richard Underdown inspects the gas dynamic laser after installation aboard an NKC-135 airborne laser laboratory during flight - PICRYL - Public Domain Media Search Engine Public Domain Search](https://cdn10.picryl.com/photo/1980/05/01/laser-engineer-cpt-richard-underdown-inspects-the-gas-dynamic-laser-after-installation-867cbb-1024.jpg)
Laser Engineer CPT Richard Underdown inspects the gas dynamic laser after installation aboard an NKC-135 airborne laser laboratory during flight - PICRYL - Public Domain Media Search Engine Public Domain Search
![NASA Langley engineer, uses a laser light carried by an optical fiber to examine a tapered composite specimen on a test stand Stock Photo - Alamy NASA Langley engineer, uses a laser light carried by an optical fiber to examine a tapered composite specimen on a test stand Stock Photo - Alamy](https://c8.alamy.com/comp/C3RRKN/nasa-langley-engineer-uses-a-laser-light-carried-by-an-optical-fiber-C3RRKN.jpg)
NASA Langley engineer, uses a laser light carried by an optical fiber to examine a tapered composite specimen on a test stand Stock Photo - Alamy
![An optical engineer evaluates the interaction of multiple lasers that will be used aboard the Airborne Laser, a megawatt-class laser weapons system being developed to defend against ballistic missile attacks. [1,319 × An optical engineer evaluates the interaction of multiple lasers that will be used aboard the Airborne Laser, a megawatt-class laser weapons system being developed to defend against ballistic missile attacks. [1,319 ×](http://upload.wikimedia.org/wikipedia/commons/4/4c/Lasertests.jpg)
An optical engineer evaluates the interaction of multiple lasers that will be used aboard the Airborne Laser, a megawatt-class laser weapons system being developed to defend against ballistic missile attacks. [1,319 ×
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Upgraded Laser Facility Paves the Way for Next-Generation Particle Accelerators – Berkeley Lab News Center
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Newly Upgraded Laser Allows Scientists to Peer Further Into the Extreme Universe at SLAC's LCLS | SLAC National Accelerator Laboratory
![CPT Robert Van Allen, a high energy laser beam control engineer, adjusts the alignment of an illuminator laser beam. The set up is part of a target tracking experiment - NARA & CPT Robert Van Allen, a high energy laser beam control engineer, adjusts the alignment of an illuminator laser beam. The set up is part of a target tracking experiment - NARA &](https://cdn10.picryl.com/photo/1980/03/01/cpt-robert-van-allen-a-high-energy-laser-beam-control-engineer-adjusts-the-a7067b-1024.jpg)