3410th Technical Training Group emblem
<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>
1995-03-01
<a rel="nofollow" class="external free" href="https://nara.getarchive.net/media/approved-insignia-for-3410th-technical-training-group-2dd4ae">https://nara.getarchive.net/media/approved-insignia-for-3410th-technical-training-group-2dd4ae</a>