Col. Ryan Mantz speaks during his retirement ceremony at Hanscom Air Force Base, Mass. June 11. Mantz, who had been serving as deputy program executive officer for Digital since Aug. 2017, retired after 29 years of service. (U.S. Air Force photo by Mark Herlihy)
24.0-70.0 mm f/2.8
No camera details available.
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.