Shoulder sleeve insignia of <a href="https://en.wikipedia.org/wiki/850th_Horizontal_Engineer_Company" class="extiw" title="en:850th Horizontal Engineer Company">850th Horizontal Engineer Company</a>
Minnesota National Guard
<a rel="nofollow" class="external free" href="http://www.minnesotanationalguard.org/units/unit_template.php?unit=X01AA">http://www.minnesotanationalguard.org/units/unit_template.php?unit=X01AA</a>