Official websites use .mil
Secure .mil websites use HTTPS
Marc Knapper, U.S. Embassy Seoul deputy chief of mission, receives a tour on board the NASA DC-8 that is part of the Korea United States-Air Quality (KORUS-AQ) Experiment at Osan Air Base, Republic of Korea, April 29, 2016. KORUS-AQ will deepen the understanding of the processes controlling air quality, improve knowledge of the challenges facing satellite observations of air quality and improve the ability of models to forecast and assess air quality conditions. (U.S. Air Force photo by Staff Sgt. Jonathan Steffen/Released)
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.