865th Medical Group emblem.  Later designated 55th Medical Group, the group uses the 55th Wing emblem with the group designation on the scroll when assigned to the wing.
<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>
2020-03-16
<a rel="nofollow" class="external free" href="https://www.airforcemedicine.af.mil/News/Art/igphoto/2001882873/">https://www.airforcemedicine.af.mil/News/Art/igphoto/2001882873/</a>