Laser Inspection Matthew Wolford, a Naval Research Laboratory research chemist, inspects an argon fluoride laser to be tested with new thicker stainless foils at the NRL in Washington, D.C., June 1, 2020. SHARE: Download: Full Size (4.53 MB) Credit: Jonathan Steffen, Navy VIRIN: 200601-N-UI176-1084C.JPG Photo Gallery