8th Air Force command chief pays visit to Ellsworth

Dave Darling, the “Cold Spray” site lead assigned to the 28th Maintenance Squadron, briefs Chief Master Sgt. Alan Boling, command chief for the 8th Air Force, on the “Cold Spray” technology initiative during a visit to Ellsworth Air Force Base, S.D., March 8, 2017. “Cold Spray” is the process in which small particles of the material are accelerated to achieve a mechanical bond upon impact, restoring the part back to the original specifications. (U.S. Air Force photo by Airman 1st Class Donald C. Knechtel)

PHOTO BY: Airman 1st Class Donald C. Knechtel
VIRIN: 170308-F-SE307-0120.JPG
Additional Details

No camera details available.


Read More

This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.