This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
US Navy NG Lt. j.g Edward Stevenson uses laser rangefinder aboard the guided missile destroyer USS Porter DDG . en ATLANTIC OCEAN Aug Lt Edward Stevenson uses laser rangefinder aboard the guided missile destroyer USS Porter DDG to determine the distance between Porter and the dock landing ship USS Gunston Hall LSD in preparation