21st Force Support Squadron emblem
Unknown airman
2017-04-02
<a rel="nofollow" class="external free" href="http://www.peterson.af.mil/About/Fact-Sheets/Display/Article/326204/21st-force-support-squadron">http://www.peterson.af.mil/About/Fact-Sheets/Display/Article/326204/21st-force-support-squadron</a>