57th Intelligence Squadron emblem.  Approved 13 October 1952 for the 72d Reconnaissance Technical Squadron, a predecessor of the 57th and updated 2 February 2016.
<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>
1952-10-13
<a rel="nofollow" class="external free" href="http://www.afhra.af.mil/About-Us/Fact-Sheets/Display/Article/862197/57-intelligence-squadron-acc/">http://www.afhra.af.mil/About-Us/Fact-Sheets/Display/Article/862197/57-intelligence-squadron-acc/</a>