Staff Sgts Chris Keller and Michael Lindsey, from the

Staff Sgts Chris Keller and Michael Lindsey, from the Hammer Adaptive Communications Element (HACE), 51st Combat Communications Squadron, 5th Combat Communications Group, Warner-Robins AFB, Ga., assist recovery and investigation teams after a U-2 Dragon Lady crashed near Sacramento, California Sept. 20. HACE is a special purpose communications package that provides emergency initial C4 capabilities for incident response and consequence management. Incidents supported by HACE, when warranted, can include anything from chemical, biological, and nuclear events to downed aircraft, humanitarian and disaster relief (courtesy photo)