Why we serve: U.S. Army Sgt. Lydia Johnston

By Sgt. Duncan BrennanJanuary 12, 2013

Why we serve: U.S. Army Sgt. Lydia Johnston
Sgt. Lydia Johnston, Headquarters and Headquarters Troop, 2nd Squadron, 17th Cavalry Regiment medic demonstrates her technical proficiency every day when providing medical care to her unit mates at Forward Operating Base Fenty, Afghanistan, on Dec. 2... (Photo Credit: U.S. Army) VIEW ORIGINAL