Photo Credit: Army Medicine, “U.S. Soldiers transport patients,” Flickr, CC BY 2.0 license.

 Photo credit: U.S. Naval Forces Central Command/U.S. Fifth Fleet, "USS Carl Vinson (CVN 70)_150101-N-UW005-035," Flickr, CC BY 2.0. 

Photo credit: Marines, “No Marine Left Behind,” Flickr, CC BY-NC 2.0.

Photo credit: Heather Paul, “Thurgood Marshall U.S. Courthouse,” Flickr, CC BY-ND 2.0.

Photo credit: USMC Archives, “Navy Corpsman Rendering Aid, Tarawa, November 1943,” Flickr, CC BY 2.0.

Photo credit: ResoluteSupportMedia, “101219-F-3682S-296,” Flickr, CC BY 2.0.

Photo credit: United Nations Photo, “Permanent Home of the United Nations,” Flickr, CC BY-NC-ND 2.0.

Photo credit: U.S. Naval Forces Central Command/U.S. Fifth Fleet, “USS NIMITZ (CVN 68)_130718-N-AZ866-394,” Flickr, CC BY 2.0.

Photo credit: British Red Cross, “Geneva Conventions - signing in 1949,” Flickr, CC BY 2.0.