327th Fighter Group emblem approved 27 February 1943
<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>
1943-02-27
Maurer, Air Force Combat Units of World War II (scan)