536th Bombardment Squadron emblem.  Approved 2 December 1943.
<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>
<a rel="nofollow" class="external free" href="https://www.ebay.ie/itm/112530263559">https://www.ebay.ie/itm/112530263559</a>  edited with Microsoft Paint