622d Bombardment Squadron emblem.  Approved 22 June 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>
1943-06-22
<a rel="nofollow" class="external free" href="http://www.americanairmuseum.com/unit/1179">http://www.americanairmuseum.com/unit/1179</a>