This image was acquired from
flickr. 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:
people Operations at the Navy Ordnance Proving Ground Dahlgren Virginia July . Netherlandsborn Mrs. Catherine Melker year old former dress designer and teacher is one of the most ardent and hardworking WOWS at Dahlgren Proving Grounds. he is greasing bullets for the testfiring lines. Official U.S. Navy Photograph now in the collections