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:
Lot Highly trained Hospital Corpsmen at work on field station during combat training program under simulated battle conditions. Note the Corpsmen in the foreground administering the much discussed bloodplasma credited with saving many lives on the war fronts. Women Marines stationed at Camp Lejeune were given an eyewitness account