917th Troop Carrier 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>
2006-09-12
<a rel="nofollow" class="external free" href="http://www.307bw.afrc.af.mil/News/Art/igphoto/2000543246/">http://www.307bw.afrc.af.mil/News/Art/igphoto/2000543246/</a>