4621st Air Base Group emblem
<a href="https://en.wikipedia.org/wiki/United_States_Army_Institute_of_Heraldry" class="extiw" title="en:United States Army Institute of Heraldry">en:United States Army Institute of Heraldry</a>
2019-08-04
<a rel="nofollow" class="external free" href="http://www.mablehome.com/usaf-patches/wings/wings-4000-4999.htm">http://www.mablehome.com/usaf-patches/wings/wings-4000-4999.htm</a> edited with Microsoft Paint