Army 3.0: Pilot trains for first combat deployment during third Army 'career'
Pennsylvania Army National Guard members Lt. Col. Kelvin Christensen and Chief Warrant Officer 2 Sara Christensen stand at an aviation training site at Fort Indiantown Gap, Pa., in 2013 shortly after Sara returned to the Army after a 13-year break in service. Pennsylvania Army National Guard photo by Sgt. Neil Gussman