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:
hearing waves women world war ii worldwarii indoor An aid to hearing. Boon to the ear and eye Double qualifications of Ph.M Pharmacist's Mate rd Class Mrs. Ruth Ann Nellis come into play as she gives Bethesda patient Corporal George Evans U.S. Marine Corps hearing test on one of the scientific devices in which Bethesda abounds.