311th Training Squadron emblem.  Approved 2 March 1995.
<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>
1995-03-02
<a rel="nofollow" class="external free" href="https://media.defense.gov/2011/Aug/01/2000233316/-1/-1/0/110801-F-JZ020-415.JPG">https://media.defense.gov/2011/Aug/01/2000233316/-1/-1/0/110801-F-JZ020-415.JPG</a>