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:
Testing machine guns of FF Wildcat aboard USS Enterprise CV. Grumman FF Wildcat fighter of Fighting Squadron Six VF has its six caliber machine guns tested on the flight deck of USS Enterprise CV April Note open gun bays in the plane's wings and markings below the cockpit with no dashes between letters and numerals history navy