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:
Test equipment on USS Compass Island AG in . Camera an research equipment aboard the Navy auxiliary USS Compass Island AG Compass Island was navigational research test vessels for the the Polaris ballistic missile system and was supporting Polaris missile launch of the Royal Navy ballistic missile submarine HMS Resolution off Florida