451st AEG Airmen build helicopter landing zone
Staff Sgt. Joshua Ryan, Tech. Sgt. Dan Zimmerman, and Senior Airman Thet Tun (left to right), prepare to measure a helicopter landing zone, Camp Dwyer, Afghanistan, July 12, 2016. Airmen from the 451st Air Expeditionary Support Squadron helped build a helicopter landing zone at Camp Dwyer to support the medical facility. (Courtesy photo by 451 Air Expeditionary Support Squadron)