355th Maintenance Operations Squadron 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>
2017-05-13
<a rel="nofollow" class="external free" href="https://media.defense.gov/2007/Oct/29/2000436124/-1/-1/0/071029-F-JZ501-109.JPG">https://media.defense.gov/2007/Oct/29/2000436124/-1/-1/0/071029-F-JZ501-109.JPG</a>