U.S. Army Spc. Hayeon McCurley prepares U.S. Air Force Senior Airman Kimberly Gray to give blood during the Armed Services Blood Program blood drive on Aviano Air Base, Italy. Nov. 9, 2015. Hayeon is a medical laboratory technician at Landstuhl Regional Medical Center and Gray is an investigator with the 31st Security Forces Squadron. U.S. Air Force photo by Senior Airman Areca T. Bell