U.S. Air Force Maj. Matthew Caldwell, foreground right, a cornea and refractive surgeon with the 59th Medical Wing, performs cataract surgery June 5, 2013, during New Horizons 2013 at the Southern Regional Hospital in Dangriga, Belize.
New Horizons is a U.S. Southern Command-sponsored annual series of joint humanitarian assistance exercises deploying U.S. military engineers, veterinarians, medics and other professions to Central and South American nations for training, construction projects and to provide humanitarian and medical services. (DoD photo by Capt. Holly Hess, U.S. Air Force/Released). Original public domain image from Flickr