39th Tactical Electronic Warfare 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>
2019-04-15
image of emblem on a coffee cup at <a rel="nofollow" class="external free" href="https://www.worthpoint.com/worthopedia/vintage-1960s-usaf-39th-tactical-1834753026">https://www.worthpoint.com/worthopedia/vintage-1960s-usaf-39th-tactical-1834753026</a> edited with Microsoft Paint